The heroine is a young man from the new era and is considered a scumbag. 25
The male protagonist is a sufferer. 27
Due to work reasons, the male protagonist was introduced to live in a room with the female protagonist, and his childhood sweetheart boyfriend also followed the male protagonist here because he couldn't let him go. The male protagonist has already seen through his boyfriend's true colors and does not want to have anything to do with him anymore. At the same time, the heroine also entered his life unknowingly.
Intention: growth