[Exclusive Distribution Special Edition] includes over 26 minutes of additional special footage not found in the regular version, making it a deluxe release. This work portrays Yurina, a woman who lost her husband, living alone with her stepson. Though they struggle with the boundaries of their familial relationship, both begin to see each other as potential lovers, drawn into a whirlwind of conflicting emotions. One day, they go on a hot spring trip together, and when the son confesses his love, Yurina heads to the bath. Initially hesitant about her son's kiss, she gradually succumbs to pleasure and gives in to him physically. In truth, Yurina has also harbored feelings for her son. Despite being mother and son, their story progresses through an intense intertwining of love and desire. Set against the intimate backdrop of a hot spring, this film captures the rising passion between them. A shocking and arousing depiction of the taboo theme of incest.