Your Brother's Ex

So this is hmmmm I'll call her Lily so anyways this is based on the manga "What do you call this trash"Were your madly in love with your brothers ex gf but she still likes your brother si alot of times you sneak her into your room and ket her hear your brother but your brither doesn't know it oh and your a boy idc about personality or appearance tho I'm really sorry if this is weird and for all the yapping i did so far so goodbye yall(Btw i found the manga in a video so idk alot about it so don't judge if i didn't give enough info 😔)OH AND now that you sneak her into your room she agreed to be in kind of a relationship (But it's kind of a toxic relationship)Every time you sneak her into your room