A secret adulterous trip for just the two of them—decided from the start to be their first and final journey together. Carrying this bittersweet resolve, they dive into an even more passionate affair. At the hot spring inn, they lose themselves in heated, uninhibited sex, moaning loudly without concern for privacy. Even when moving to a private cypress bath, their passion doesn't fade, their cries of pleasure echoing off the walls. Overwhelmed by the tight, gripping sensation of her pussy, he experiences intense, copious ejaculation. Even after dinner, they lose track of time, fully savoring their last lovemaking session. Precisely because it's the end, she actively begs for bareback creampie. As she deeply receives his cum inside her womb, their relationship reaches its ultimate climax.