Addison Stewart, a renowned female assassin of unparalleled skill, was once a lethal asset in the ranks of a Russian Organization. Her assignments involved eliminating high-profile targets that required the precision and expertise only a seasoned professional could provide. During one of her exclusive missions, Addison was tasked with taking down Kiro Pravin Villareal, an influential businessman who seemed untouchable by ordinary means. However, as she moved closer to executing her mission, a devastating bomb explosion shattered her reality and left her unconscious for two long years. When she finally awoke from her coma with no single memories at all, she found herself trapped in an unfamiliar identity. The once fierce and unyielding Addison Stewart had to live as Regina Montressor, the gentle and loving fiancée of Kiro Villareal—the man she detested the most. Would she reclaim her true identity and resume her mission to kill Kiro Villareal? Or would the awakening of her memories unlock a newfound empathy, forever binding her to the man who now held her heart captive?

When the most notorious womanizer in town set his eyes to the woman who almost had so many similarities as his missing fiancé, he immediately knocked her door and offered a million. Seigaiha, who was penniless and desperate enough to support her family, jumps at the one in a lifetime chance. To gain the MVC Royal Company, the number one cruising industry around their country, Ivo Riovich Alcazar has to find Anastasia, his lovely fiancé who has been missing for three years to gain his grandfather's trust. Desperate enough to gain his inheritance, he made a contract with Seigaiha who underwent a plastic surgery in order to look exactly like Anastasia. A charming man like Ivo was hard to resist so Seigaiha found herself falling in his trap. She thought her fake husband felt the same way too— not until things started to backfire when the real Anastasia entered the scene.

Eustace Lindsey Arevada came from a family of doctors who were highly respected and admired by many. After her parents discovered that her area of interest was different, she was almost abandoned by them. She couldn't do anything but to take the course she detested the most and follow her family's path.  For all the years, she felt like she was a humanoid robot because of her parents who always control and strangle her neck. Everything just changed when her paths crossed with her hot private tutor who was a young CEO of Ainsoft, a small firm that develops and produces games.  Eli would do everything to secretly break the rules so she had to tame her cold and arrogant private tutor. In order to get what she wants, she has to seduce and get closer to the man's heart.  Will her handsome private tutor fall in her trap or will she succeed in her own game of seduction?

Eira Clementine is a psychology student and a member of their dance troupe which supported her academic finances. Everything was going well not until the director fired her because of multiple violations. She decided to find a job to support herself but no one accepted her for being undergraduate with lack of experiences. The only resort that she has was to ask help from her mom who was a hostess in a bar—which she immediately declined. Not until one morning, she woke up with nothing and the only thing that she has was herself. Luckily, her colleague offered her a job. She needs to work with the youngest CEO who recently got into a car racing accident. Unfortunately, things never go easy as what she was expecting. She started discovering his deepest secrets and undisclosed personality. But instead of resigning and running away from him, she found herself getting drowned by his charms.

Hershey Levithan's journal became her other half so she can recall her memories in detailed. She often forgets all the things that happened to her the entire day except for what she discovered that night which sounded bizarre and far-fetched. What would you do if you discovered that the man you love was a humanoid robot?