Nan's ex, the popular Internet personality "Yi Wan," runs into his former college classmate "Wu Shi" and hires him to be his personal assistant. For Wu Shi, Yi Wan is just a college senpai, but actually their relationship goes back much further!? Memories that Yi Wan had almost forgotten are re-awakened one by one when he sees the old photographs hidden away in Wu Shi's room.

(Source: TongLi, translated)