The father remarried with his former subordinate Hitomi, and the son Tatsuya got a new mother. However, Tatsuya could not accept his boastful father and Hitomi doing housework without any guard. One day, he called Hitomi saying "I can't pay off my debts and I've been caught by scary people!!" and had his friends rape her. After that, Tatsuya did not return home and spent chaotic days with his friends. Hitomi desperately tried to reform him, but his friends attempted to defile her again...
