That JAV

Eriko is a mother who has always treated her son like a child. One day, she gets into a fight with her son when he comes home late at night from a drinking party. I'm already 20 years old! Don't treat me like a child forever!" She locks herself in her room and says, "I'm 20 years old! Eriko visits her son's room to apologize, but inadvertently bumps into him while masturbating. Eriko then says to her son, "We can make up, but you have to show me your boobs..." Eriko is not happy.