It tells the love and collision of two couples. No matter how far or near, they only exist for each other. Zheng Ze Shou and Fu Li Gong are good friends who have grown up together since kindergarten. Not only are they childhood friends, they even work for the same company until an accident shakes the two. At the same time, Kato Yuki, also known as X, is a free-spirited bartender and Jian Ying Ze, a divorcee who can't let go of the past, runs a laundromat. One day the laundromat owner stumbles upon the colorful nightlife of the bartender. The two collide and slowly realize each other's inner desires.