Kozue, exhausted both physically and mentally from the stress of everyday life, visits a relaxation salon in search of healing. She hears that they offer a special treatment called the "Luna Special." It's said to be a treatment that makes the body beautiful and comfortable from the inside, and brings back forgotten memories. Unable to forget the dreamlike experience she had the first time, Kozue returns to the salon. However, she hears a moaning voice, as if there's already a customer there...