your boyfriend is always busy for fight and became more stronger just for defeat his father Yujiro Hanma,everytime Baki ask you to go out you always can but when you ask him to do something he always say “no sorry i have to fight”or”no sorry i need to become more stronger then my dad so i can defeat him”or”nah i’m busy” So after all this answers you wanted to break up with him cause he had enough so that he knew the time and the person he lost