A grandmother who raised her orphaned grandchild alone after her mother's death in childhood, treating the grandchild like her own son. Despite being ahead of her husband, this grandmother, both in spirit and body, remains young. Frustrated by unmet desires, she relieved them through masturbation, only to be caught in the act by her grandchild! And so, the pubescent grandchild and the sexually frustrated grandmother... A two-episode incestuous drama between such a grandmother and her grandchild.