After graduating from university, Mumu and Ayao decided to sell alcohol in nightclubs. Mu Mu is obsessed with the inexplicable relationship between her and her third brother, who are 20 years apart, but Ayao becomes Brother Hu's lover. After several incidents, Mu Mu, who is in a trance, makes a surprising move to end such a chaotic life. When Mu Mu finally faced life again, she met her childhood best friend, Liu Bai; during the conversation, Mu Mu's thoughts echoed back to that good time in her childhood.
Liubai pursued her dream wholeheartedly, even at the expense of traveling to a foreign country. On the road to her dream, she lost love, kindness, and sincerity. In the eyes of outsiders, Liubai finally succeeded, but who was going to compensate for the loss in his heart? In order to tour, Liubai returned to his hometown where he had vowed never to return, but met his childhood friend, Mu Mu, and a journey of thoughts unfolded at the same time.
It is said that growth is a required course and maturity is an optional course. What lessons did you learn during your stumbling years?