Suntan mother seduces her son

Goro, a high school student, gives his mother Chisato a "Hawaii trip" that he has won by the neighborhood association's lottery, but when he sees his mother returning home, he screams out. The whole body was tanned and clearly carved with traces of a shiny swimsuit. Goro, who can't stop lewd fantasies from her mother's lewd sunburn marks visible during cleaning and washing, desperately tries to suppress her desires, but at the mercy of her mother's sweet words, "Mother, my body is going to be hot and hot and weird..."