Dude's Manual (2018)

He Xiaoyang, who is single for four years, is mistaken as head girl Guan Xin‘s love interest by accident. To get rid of He Xiaoyang, Guan Xin decides to help him pursue the most beautiful girl in campus Li Shushu. With Guan Xin’s help, He Xiaoyang learns the most efficient way to pursue a girl. But he can’t figure out whether there is really a way to face his true love.