She's the number-one student at her school...or at least she was until she was shown up by the new boy, Soichiro Arima. He one-ups her in every department, and the worst thing about it is that he's sincere! With her ego in jeopardy, Yukino will do whatever it takes to regain the spotlight, but falling in love was never part of the plan.

    

    

    

    Strong and resilient, HyoYi fights to protect her mentally handicapped brother whose illness makes him a target for bullies and beatings. Then she meets MinHa, who unexpectedly winds up making an agreement to protect the siblings. Bound together by their unusual arrangement, HyoYi and MinHa gradually learn what it means to love, one step at a time....

    

    But in fact, she has zero experience. That one day, before she went to her assistant, she met Kento, that guy from her class she absolutely can't deal with...!?