[Two male protagonists + double cleanliness + sadomasochism + be]
[Gu Xuanhe, a young man who is inexperienced in world affairs × Cheng Sangyu, a kind and warm young man]
Gu Xuanhe met Cheng Sangyu by chance, and they started a story that belonged to the two of them.
Reincarnation, Cheng Sangyu, will you still remember me?