His mother's best friend, Maya, who ran away from home after fighting with her husband, suddenly comes to stay over. Junichi, the best friend's son, is mesmerized by Maya's beautiful body and her beautiful skin and seductive charm. When his mother goes to work, Junichi is left alone with Maya. However, Junichi is not used to being around women other than his mother, and he gradually becomes nervous and sweats. Seeing this, Maya's mischievous Kokoro is ignited, and with a seductive smile on her face, she approaches Junichi, presses her body against his and starts touching him...