If love can be stored, is it a current account or a fixed deposit? What is the interest? He Muyang (Xia Yu) opened a cafe called "Love Bank", where lovers can come here to store their confessions to each other for a year. If they break up after a year and do not come to retrieve the video, the video will be destroyed and the deposit will belong to the Love Bank. This is also the special business method of the Love Bank. A girl named Yu Xiaoyu (Zhou Hong) started a protracted tug-of-war with He Muyang to get back the love video that her boyfriend had stored here. In this interesting "battle", a special emotion slowly grew between the two. The real reason why He Muyang opened a love bank and the secret of a ten-year relationship were also revealed...