Zhuyuan has been helping Shanhe and Haejun convey the love of other female classmates since she was a child, even until high school. This really bothers Zhuyuan, and because of this, she is often bullied in school because she only loves people who claim to be her sisters.As for Shanhe's mother, she already had a new family, but Shanhe didn't want to know. In school, Haijun discovered that a stranger had been paying attention to him. Suddenly one day, a man appeared out of nowhere and claimed that he would become a family member with him.!