Since their honeymoon, Ayane and her husband haven’t traveled together. For this break, they visit a rural hot spring. At the inn, thin doors separate rooms, allowing easy access next door. Their neighbor is a Black American. As an English teacher, Ayane chats eagerly with him. His hugs and kisses spark her husband’s jealousy. After drinking, the man accidentally exposes his massive cock, shocking Ayane with its size. He compares it to her husband’s, enraging him. Their argument escalates, and her husband storms off. Ayane confides in the neighbor, who comforts her, his hard cock pressing against her. Unable to resist, she touches it, and he invites her to hold it fully. Once started, they can’t stop, fucking relentlessly during their stay. Her husband returns, begging forgiveness, but despairs seeing Ayane let the man impregnate her...