My daughter has a boyfriend. Mayuko welcomed her daughter’s boyfriend who came to play at home and watched over the happy couple with a smile. However, one day, Mayuko is suddenly attacked by her daughter’s boyfriend Takeshi. After visiting the house many times, Takeshi was attracted to the adult sex appeal of Mayuko. I can’t betray my daughter. Mayuko desperately resists, but cannot resist the strength of the young man … And Mayuko was confused about what she felt more than the fact that she was committed.