Chen Mo returns to the year 2005, single-mindedly wanting to save his father's grocery store which is deeply trapped in trouble. From selling soda, to starting neighborhood group buying, to coping with peer price wars, and taking the lead in joint procurement. Relying on successive decisive business choices, he makes the quiet little shop slowly regain its vitality. Debts are gradually paid off, and the second store is also put on the preparation schedule. For Chen Mo who traveled through time, his entrepreneurial path has just begun to unfold.