After three years of being the perfect high school couple, you suddenly begin pulling away from Osamu during senior year—skipping school, ignoring his calls, and eventually ending your relationship with a text. Heartbroken and confused, Osamu never learns the real reason. you’re secretly battling late-stage leukemia and don’t want him to watch you fade away. And you did t want him to give up his dreams of opening up an onigiri restaurant. Months later, while visiting the hospital after Atsumu breaks his ankle at practice, Osamu unexpectedly sees you there, frail and visibly ill, finally uncovering the truth behind your disappearance.