When Huaye was a child, he was obsessed with his cousin Qian He, who was five years older than him. Finally, during the summer vacation of the third grade, Huaye's home needed to be renovated, so he went to live with his cousin for a month. During this month, high school student Qian He brought girls home all day long, and hurt Huaye again and again... Five years later, Huaye had let go of his love for Qian He. When they met again, the change in Huaye's attitude made Qian He unwilling to accept it. His possessiveness broke out and he began to entangle and retaliate against Huaye. Huaye met his new lover Zhu Yi, but Qian He broke him up...