The daughter's virgin boyfriend is unconsciously tempted, saying, "Let me practice with my body," while her voluptuous, tight-fitting mother, Shiori Tsukada, is experiencing repeated orgasms. (JUNY-143)

Shiori possesses an incredibly voluptuous figure that can excite men to the extreme, but she's completely unaware of it. A single mother, her only thought is her daughter's happiness. She always dresses casually and comfortably, but when her daughter says she's bringing her boyfriend home, she puts on a tight-fitting outfit she bought on sale nearby. When her daughter leaves, her boyfriend arrives. Shiori's overly seductive appearance arouses her boyfriend, and he can't help but get an erection…