When Jiang Cian first entered college, he was splashed with water before entering the school gate.
The person who splashed water on him was his neighbor's child when he was a child - Pei Huaijin
Although Jiang Cian didn't recognize him, Pei Huaijin not only recognized him but also fell in love with him. Pei Huaijin tried his best to make Jiang Cian like him, but Jiang Cian always felt that he and he were just good brothers...
A cheerful little painter who is insensitive to emotions (Shou)
Jiang Cian: We are the best brothers
Pei Huaijin: We are the best lovers
Purpose: The probability of meeting each other is very small, so cherish it.