On the first day of transferring to the Automotive course, Youyou fell in love at first sight with Tan Zuo, the most popular guy of the course. But the romantic feelings soon faded away as she found out that Tan Zuo is actually a skirt-chaser. Things turned for the better as they gradually became more familiar with each other, where Youyou started to discover the secrets of Tan Zuo one after another. Tan Zuo soon became an integral part of her life…