Social fear barista Lin Xiaoman runs the corner coffee shop left by his father. When it is facing the crisis of closure due to demolition, the cold-blooded president Gu Jingshen clocks in on time every day to buy coffee. In fact, Gu Jingshen was her high school crush, who had not confessed her love due to a misunderstanding. Now they reunited through coffee and used business means to help her keep the store. In the process, the two resolved their misunderstanding and evolved from "customer and barista" to "a two-way lover." In daily life, the male protagonist learns to make coffee, and the female protagonist writes love words with latte art, solves problems such as media exposure and elders' objections, and eventually gets married and has children, using coffee to continue to write a sweet love for a lifetime.
