Reina saw her son masturbating.From that day on, her relationship with her son became strained, but she was unable to talk to her husband about it either.One day, after her husband went out, she called out to her son.She asks Reina to make up with her, but her son annoys her by saying, ``Show me the embarrassing parts of your mother.''Reina made up her mind and started masturbating in front of her son.It's embarrassing, but gradually my crotch gets wet.My son couldn't hold back either and pushed Reina down.After that, the relationship between the two became deeper...
