To Love or Not to Love (2017)

To Love or Not to Love 2017 / 初戀日記：賤男蜜擾 2017 / CHu Lian Ri Ji: Jian Nan Mi Rao

Elton and Casey are classmates. They like each other and start going out. But Elton mysteriously had an affair with Sia and breaks up with Casey. After breaking up with Elton, Casey becomes a relationship expert. Meanwhile one of Casey's schoolmate meets her through their respective business. He had a special feeling for her and tries to pursue her. But things get complicated when Elton comes back in her life.