Mari come back and find that the girl is in the shower, they introduce themselves, and the girl think that Mari is MC older sister or something like that, because he only call her noona or mari noona, they have more talk later, Mari and MC, later a bunch of shit happen for a few chapters (more one sided fights, with more dudes than before coming onto MC because of what happened before), because this dude can't properly introduce her as the fiancee a character returns, the glasses girl which i forgot name get in contact with Mari, Mari tell her that she feel unease because she think MC is cheating on her with this other girl, so she start investigating, she talk with MC to get the story behind this girl, which she doesnt trust the story that much and tell him that the girl probably is in love with him and he should be careful to not hurt Mari and MC say that is not like that, which is obviously like that, because she ask him later if glasses girl is a gf or something, MC say no, and then she say that then he is free and that is not going to give up, later the glasses girl meet this other girl, they talk and she tell her that MC already have a fiance and that they already meet and that she is pretty shy, glasses girl say that he helped her because MC is a good person and not for other motives and the same happened before for her, the girl is like whatever, i will win him over this old hag and that shit is kinda illegal and say that Mari should've be the one to say she is the fiance instead of a 3rd party, glasses girl report back to Mari, Mari decide to go all out, Mari and MC have talk during the night, and current chapter is they get a 3 day holiday, MC make plans with his friend somewhat after school and this girl show up out of nowhere, then Mari show up at the end of the chapter calling MC