There is son, Oga of the university student in Shiori. And a song was to Kosuke who was a remarriage partner a daughter of the ○ school Nama. Two people should have had done a happy remarriage…. However, the existence of the Shiori which is mother of the Giri feels like having been robbed of father for a song, and become unbearable. The song lets you rape Shiori by crooked love of the So, and force it to the Incest with the threat son with a weapon….
