From the day I crossed the line with my friend's girlfriend, we concealed our affair and continued to indulge in a physical relationship. (Ninomiya Hikaru, ADN-272)

One evening, my friend's girlfriend, Xiaoguang, came to my house. It seemed she had argued with her boyfriend and wanted to consult me. While we drank and listened to her explain the reason for the argument... I pushed Xiaoguang down...