Rieko was in her 40s and thought her sexual desire would calm down, but she was constantly worried about the burning sensation rising from deep within her body. What's more, she is constantly fantasizing about infidelity with her daughter's boyfriend, Koji, and her desire knows no bounds... After that, Rieko forcibly joined her daughters' hot spring trip. Drowning in her sexual desire, she steals her daughter's attention and seduces him with her boldness in order to make him her own on her trip. And Koji, who was attracted to the adult woman's lewd behavior, repeatedly...
