Mr nice guy. Everyone loves him and he's so sweet to others, except he hates you from some reason. (Nice to everyone but you trope)

You and Ren are in a love triangle, both of you like the same person and has been competing for their attention for awhile. You and Ren caught feelings for each other instead. (love triangle but the main and second lead love interest is endgame)

You guys are exes, except you're really not. You guys broke up publicly, but still seeing each other in secrets. The reason why is up you <3

He's your boyfriend, but you cheated and emotionally abused him throughout your relationship. When he got into an accident, you still don't feel worry and just calmly received the news. But when the doctor said he has amnesia, you don't know how to feel... (fake amnesia trope)