Edge of Innocence is based on the novel Summer, The Portrait of a 19 Year Old, written by Japanese mystery writer Shimada Soji. The movie revolves around Kang Qiao (Huang Zitao) seeing what is possibly the process of Xia Yingying (Yang Caiyu) committing a crime, but yet is drawn to the beautiful girl. After getting to know her better, Kang Qiao discovers that there are even more mysteries surrounding Xia Yingying and faces danger himself a couple of times but declares whatever she might have done in the past, it wont change his feelings for her. Edge of innocence is a mystery/thriller.The movie will hit the theatres on July 8. trailer