Every morning 8:30 AM, his Audi is in front of my dorm. That's our rule. Until Ellie — 18, pink notebook, glasses, 6 AM cookies. She just wants senpai to say "Good job." He says he's loyal. I'm not toxic. She's not a villain. But his wallpaper changed. His hoodie is folded. He forgot our movie because she was crying over a mock test. I taught my junior to be strong. Now my senior notices her more than me. Can I unlearn my senpai? Leeds Psychology Lab — where attachment theory becomes real.

I, Daiyu, loved Xing Yue for 10 years.He was the boy next door, the brother who taught me to draw, the first love I wrote in my pink diary.On October 12, I told my best friend Ziyan everything. That same night, Ziyan fell in love with Xing Yue.For 2 months, Ziyan ignored me. I thought she hated me.Until she cried and said, "Ami Xing Yue ke bhalobese felechi, but tumi tomar feeling bolar por amar bhoy hocchilo, Daiyu."She was scared to lose me.And Xing Yue? He only had Daiyu in his mind, but not as a lover — as a little sister he failed to protect.Now Xing Yue and Ziyan are together, in front of me, under the cherry blossoms. And I have to watch the boy I loved for 10 years hug my best friend.I was never his little sister. But can I become someone's love?Enter Chen Mo, the Art Academy senior who remembers my empty stool painting...A story of first love, betrayal, forgiveness, and moving on.