While Shen Yan is slacking off at the office, the HR department suddenly announces that a new director has been assigned to their team. Shen Yan doesn't think much of it until the new director arrives and he discovers that she is none other than his first love, Su Yingxue. The two dated for four years in college, but during their senior year, Shen Yan broke up with Su Yingxue, and they never saw each other again. When they meet once more, Shen Yan assumes she must resent him. However, Su Yingxue seems to still have feelings for him. As they reconnect through work and everyday life, their old romance eventually rekindles.