Shou-chan's parents brought their relative, Auntie, to take care of him while they went on a smooth couples' trip. The aunt, who calls her nephew "Shi-chan" and dotes on him, quickly became close with Shou-chan... However, the perverted aunt, who loves children, begins to seduce her nephew using her body!? The lewd relative auntie will gently teach him something very pleasurable...
