It's the third overnight date for seiya and her boyfriend, continuing their romantic getaway in Hakone. The story picks up right after the outdoor hot spring scene. Back in the room, seiya is already fully ready, waiting for her boyfriend's cock to enter her from behind. Her boyfriend is instantly captivated by the sight and passionately licks her anus in an intense scene. Afterwards, he makes her suck his cock again, moaning in pleasure as he leans on her. The couple then moves into a 69 position, continuing the promised intimacy, embracing and kissing each other as they share a blissful moment. From the very beginning, seiya moans loudly, exchanging "I love you" and "Me too!" as they enjoy their peak pleasure together. The climax comes when her boyfriend cums heavily on her face, and seiya, with her face covered in cum, continues jerking his cock while he licks her face clean. They finish with a deep kiss, savoring their happiness. After their passionate night, the couple holds hands and enjoys dinner together, continuing their loving evening.