Prologue
Disclaimer:
The Theory of Us is a work of fiction. All characters, events, and places are imaginary, and any similarities to real people or events are purely coincidental.
References to music, cafés, or brands are included for fun and storytelling purposes only.
Thanks for reading, and enjoy the story!
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"Invisible String Theory"
What is it exactly? Is it real? Or do people just keep believing it because of a famous novel that mentions it? Where did this theory even come from?
Questions keep filling her mind. Unable to think properly about the situation she's in as of the moment.
The first time Arthemis Miles Romero and Zionel Ace Marcus Castillio crossed paths, the universe barely breathed.
It was an ordinary afternoon—too ordinary to be remembered. The kind of day that slipped between deadlines and dinner plans, unnoticed and unrecorded. The sun hovered lazily above the city park, filtering through trees that had witnessed hundreds of beginnings and endings, all quietly forgotten.
Art sat near the fountain, legs crossed, notebook open but empty. An eighteen-year-old BSBA Marketing Management student, she was known for having plans stacked neatly inside her head—strategies, timelines, dreams color-coded by ambition. Yet that afternoon, her mind was strangely blank. Her pen tapped against the paper as if waiting for permission to write something meaningful.
"Ugh, why can't I think of something? What's wrong with me today?" She said, frustrated to herself.
She didn’t look up when a shadow passed in front of her, just minding her own business and sitting at the corner, frustrated.
Zionel walked by at the same moment, backpack hanging loosely from one shoulder, phone in his hand, eyes fixed on lines of code only he could see. An eighteen-year-old BSIT first-year student still learning how to exist outside the safety of structure, he moved through the world quietly, logically, always searching for answers that made sense.
As Zionel passed by, on the other hand, Art decided to just continue her work later and go out for a while.
"I just need some rest, and maybe some coffee," Art said as she was putting her things away and walked out.
Their paths intersected for less than a second.
No sparks.
No pause.
No awareness.
Just two strangers sharing the same space, unaware that something unseen had tightened a knot between them.
If the universe believed in timing, this was its softest whisper.
The second encounter came without warning.
Three days later, Art found herself tucked into the corner of the university library, surrounded by textbooks and the low hum of students pretending not to procrastinate. She loved the library—not for the silence, but for the promise of clarity.
"Finally, some peace and quiet," she said as she started to study by herself in the corner of the library.
Here, everything felt organized. Predictable.
That sense cracked when she looked up. Two tables away sat a boy in a black hoodie, typing furiously on his laptop.
"Why do I feel like I've seen him before?" Art asked while looking at the boy from afar.
His brows were furrowed, lips pressed together in concentration, fingers moving like they were chasing something just out of reach.
She frowned.
She had seen him before.
The park. The fountain. The strange sense of familiarity she couldn’t place.
She told herself it meant nothing. Campuses were small ecosystems. Faces repeated. Coincidences happened.
Still, when he stood to leave and nearly bumped into her chair, mumbling a quick, embarrassed apology before disappearing down the aisle, Art watched him go.
Something about him lingered.
The third time, it was Zionel who noticed.
He stood in a grocery store aisle meant for students on tight budgets, staring at shelves lined with instant noodles and canned regret. He was comparing prices when someone reached past him.
“Sorry,” a voice said.
He turned—and there she was.
Library girl.
The recognition hit him harder than expected. He nodded quickly, stepping aside. “It’s okay.” Art replied
Their eyes met for half a second longer than necessary.
Then she walked away.
Zionel stared at the shelves, completely forgetting what he had been looking for. He replayed the last two weeks in his head. Park. Library. Now this.
"That’s… odd." Zionel said, but later just said that it was just a coincidence...right?
The fourth encounter removed all doubt.
It happened in the mall—crowded, loud, alive. Arthemis was laughing with her friend Leyan
"Come On Miles! It was like a million years ago," Art's friend, Leyan, said while laughing.
"It definitely was not, Leyan" Art responded to her friend Leyan, who was there almost dying from laughter.
As Art and Leyan were laughing, she spotted him standing in line at a tech store, scrolling through his phone.
Their eyes met across the noise. This time, neither of them looked confused.
Art narrowed her eyes slightly.
Zionel blinked, startled.
They both looked away at the exact same moment, hearts picking up speed for reasons they refused to acknowledge.
Again... What the Hell is happening?
By the fifth time, coincidence felt like a lie.
Art saw him at her favorite music café—the one hidden between old buildings, where vinyl records lined the walls and acoustic songs softened even the heaviest thoughts.
She sat alone by the window, headphones on, when she noticed him at the counter. Ordering the same drink she always did.
Her amusement faded into suspicion.
She leaned back, arms crossed, watching him choose a table across the room. Was this intentional? Was she imagining things? Or was this boy—this stranger—somehow tracking her movements?
Across the café, Zionel felt her gaze and stiffened. He resisted the urge to look back.
This was bad.
He wasn’t following her. He barely planned his own day, let alone someone else’s. And yet, if he were in her place, he’d be suspicious too.
The universe, cruel and entertaining, offered no explanation.
So Arthemis decided to end it.
She stayed home.
No park. No library. No café. No errands. She spent the entire day in her room, convincing herself that patterns only existed if you fed them. She wouldn’t.
That night, half-asleep and scrolling through social media, her thumb stopped mid-swipe. Friend suggestion.
Zionel Ace Marcus Castillio.
Same university.
Zero mutual friends.
Her stomach flipped.
“You have got to be kidding me,” she whispered.
Miles away, Zionel stared at his phone in disbelief.
Arthemis Miles Romero.
Friend suggestion.
He laughed softly, running a hand through his hair. There was no algorithm for this.
No logic.
No explanation that fit neatly into code or coincidence.
Maybe it was chance.
Maybe it was data.
Maybe it was something invisible—threads stretching across time and space, pulling two lives together again and again.
They didn’t know it yet, but this was the beginning.
Of questions neither of them could ignore. Of laughter born from disbelief. Of late-night conversations and moments that felt too aligned to dismiss.
Because some stories don’t begin with love.
They begin with why.
And the universe, it seemed, had a theory of its own.