Seven years after breaking up with, Du Kai-wei, her first boyfriend, Zeng Chu-wei has yet to mend her broken heart. Having never heard from him since, Chu-wei decides to go on a blind date set up by her mom. Chu-wei mistakes her date for someone else, and ends up going to a hospital after a series of funny accidents; however, she unexpectedly runs into her “real blind date” Xu Zhi-ran at a beauty clinic. From that point on, Xu Zhi-ran enters Zeng Chu-wei’s life. From each other’s blind date, they become unexpected roommates. As they spend more time together, Zeng Chu-wei quickly loses herself in Xu Zhi-ran’s various habits and actions that remind her of Du Kai-wei.