Completed with 17 chapters.
FL likes her junior of one year. But the dude is like hate me first.
She was determined not to let her first love die so she agreed but it was hard cos she came to like him even more than hate
But why he say hate because the girl he used to like whom is his sister in law said the same thing when he tried to confess to her and he actually came to hate her and himself
But the FL warmth love and persistence reached him and he realised that he fell in love with him
His ex crush only sees him as a little brother but that childhood crush died and now he is with the FL
Fl is also the student president and the ML is the vice
It’s also thanks to the FL defrosting his hardened heart he was able to bond with his sister In law and brother
Kirai ni Narimasu, Sayama-kun!