Chisato lives with her husband and son. Chisato was always timid and timid and worried about her son being bullied. One day, her son forcibly hugged her saying, "Isn't it better for a man to be full of confidence?" Although she resists, she feels involuntarily as he is inserted by her son who can't contain her excitement. "I feel it. After all, women like men." From that day on, her son started attacking her mother every night. He wants to be a strong man...