When they first met, Sumo was 13 years old and Mu Qinghuai was 15 years old.
Mu Qinghuai confessed his love with paper roses, which made Sumo cry. Five years later, the two met each other, one gradually turned into a black man, and the other slowly turned into a madman.
No matter whether Su Mo wanted it or not, Mu Qinghuai would never let go.
As for the outcome, it's either life or death.