Eight years ago, Nangong Jin rejected Su Mu's confession because of Bai Yueguang. Eight years later, Nangong Jin fell in love at the first sight when she saw Su Mu at a high school party; Su Mu rejected Nangong Jin's love because of her boyfriend. Just when they thought they would miss each other, Su Mu was broken up, and the two renewed their relationship. When the two were about to get together, Nangong Jin's Bai Yueguang appeared again... After all kinds of experiences, the two finally decided to get married; just when they thought they would be happy in the future, fate played another joke on them...