The male protagonist Jing Xuan is a handsome man who fell in love with his cousin Xin. After Xin married someone else and settled abroad. She met a beautiful girl in a bar and found out it was her teacher Xiaojing on the first day of school. Later Xin came back to look for her, and Jingxuan abandoned Xiaojing and Xin to study in the United States. After returning to China, I met Xiaojing by chance. Xiaojing married her colleague Xu Wen and had an unexpected miscarriage. Jingxuan met Xiaojing's mother Xue under Xiaojing's introduction. After a night of romance, Xue became even more passionate about Xuan. Jingxuan married Xue full of guilt and abandoned Xin again...