The Su sisters are freshmen in a university. Sister Su Wanru encounters Gao Han, a junior boy, and falls in love with him at first sight. My younger sister, Su Nairan, tried her best to match her sister up. At this moment, my younger sister met her prince charming, Lu Yi, and the two quickly fell in love. Gao Han also accepted his sister Su Wanru. At this time, Gao Han told Su Wanru that he liked his sister Su Nairan from the beginning! My sister was shocked.
Five years later, they all graduated, and Su Wanru met Gao Han again...