covid-19 rampant world. Julie, 25, is in the initial stage of depression, where she has cut off her interpersonal relationship and lived at home. On the contrary, Zhou Li's mother, Yingxin, ruthlessly runs a laver-covered rice shop in difficult times. One day, Yingxin hurried down to the country to take care of Zhou Li's grandmother, and Zhou Li unexpectedly served as Yingxin's laver rice shop.