Mitsuki, the girlfriend, decides to take on a part-time job as a nude model in preparation for her overseas trip. "He said I'd only have to take off my clothes a little...! It'll be fine! Don't worry!" she tells her boyfriend, but... her nipples are rock hard as an artist with a deep understanding of the female body kneads and squeezes them. Her J-cup body is driven to orgasm with oily creampie sex. Though she says no, her body learns the pleasure of this artistic old man's virile sex, something her boyfriend doesn't...
