In the Northern Kanto region, an exclusive challenge was held for Yankee couples. The big breasted girlfriend received an expert massage from a male therapist specializing in women's services, but she refused to make a sound. This was a test of her endurance and self-control, as well as a humiliating experience. Elements of creampie, MILF, and amateur are all present in this challenge, with full HD quality allowing viewers to feel like they're there. This is a full version of the challenge, showcasing the girlfriend's limits of endurance and self-control.