This is a story that never happens in life. It is composed of details that happen all the time in life.
This is a story about love and friendship, without an evil female supporting character or a bizarre plot. Just like our lives.
This is a story with many endings, depending on where you stop.
The heroine is a girl with bipolar disorder, and her personality tends to be dual, which may explain some of your questions so far.
The first male protagonist is the realistic version of her ideal husband, and the second male protagonist is her umbrella. I'm also thinking about how it will end.