A divorced man raising his son alone has finally found stability in both employment and childcare. However, he starts feeling lonely despite thinking that everything is settled. One day while planning a hot spring trip with his son...he receives a shocking confession - his son has been secretly harboring feelings for him! Although initially rejecting the idea due to their close relationship, the father eventually gives in to his son's love and allows himself to be taken in by the passionate embrace. Set against the backdrop of Gunma's mountainous region, this taboo tale unfolds as they indulge in incestuous pleasure beyond boundaries. Note that recording contents may vary depending on distribution method.