In 1984, a major fire broke out on the fourth floor of the Jin Xin Building, the residents on the 4th floor were trapped in the fire as the fire exits were blocked, which claimed a total of 19 lives. Pei who possesses psychic abilities, moves into the building, teaming up with Shao, a horror novelist seeking inspiration within the building, they investigate numerous unexplained terrifying events and aim to uncover the truth behind the tragic fire..

We’ve all seen on television the weirdly enthusiastic people selling once-in-a-lifetime-deal jewelry, invisible bras and magical sports equipment that can give you a flat belly. This film delves into the heart of it as protagonist Sue (Bianca Bai, 白歆惠) loses her job as a marketing and communications specialist and ends up working as a salesperson at Carrefour. Shy and awkward in the beginning, Sue learns how to make people buy things through a series of bizarre events and eventually becomes the alpha on a television shopping channel.

Office worker Truly Lin goes on a journey through her memories. 20 years ago, she had a crush on the most popular guy in school. Taiyu, a ruffian and a bully, is in love with the campus belle. Truly teams up with Taiyu to tear the golden couple apart and help each other to get the ones they love.

Yuan Xiangqin, a high school student, is deeply in love with Jiang Zhishu, her schoolmate. He rejects her, only for them to live together when the house that she resides in collapses.