He Rui never expected that because of a wrong call to complain, he would actually "pick up" a boyfriend. Although this boyfriend is 21 years older than him, a sullen office worker with an old-fashioned work schedule, he always treats him like a child. But it doesn't matter, what He Rui is best at is stalking, breaking into houses, and melting icebergs with unlimited sunlight! When the energetic little wolfdog meets the mature, ascetic and stable uncle, a lively and sweet cohabitation life begins! Qi Zhou: "I shouldn't have picked you up at the bar in the first place." He Rui: "What a pity, Teacher Qi, there is no regret medicine in the world!"