Des：Ray and Taishi, have not had sex since their marriage. In the fourth year of marriage, there were no children. One day, when his wife returned for the first time in the morning, Taishi asked Ray to investigate Rays body. An investigation is underway into reports of cheating with an ex-boyfriend while at school. Taishi hugged Lei, who had just returned in the morning, and tried to cover himself with sperm and stir up other sperm.