Do you choose the person you grew up with or the person you meet when you grow up?
Chi Xia's childhood sweetheart He Qiu has liked her since she was a child, but Chi Xia met Shen Sheng in high school, and many things happened in the middle. Chi Xia had some liking for Shen Sheng, and Shen Sheng also silently paid attention to the girl.
An admission notice after the college entrance examination made Chi Xia decide to study abroad. He Qiu accompanied Chi Xia through the days of studying abroad, but Shen Sheng never contacted her again after Chi Xia left.
Chi Xia returned to China and met Shen Sheng by chance one day...