Kojin lesson: Sawatte ageru (1991)

The video opens with two young Asian women in their 20s on a bed, one wearing glasses, both with long dark hair and slim frames. They start off in a close embrace under natural light, positioned near the headboard with curtains drawn, looking like they’re in a modest apartment bedroom. Things shift quickly when a 30-something Asian guy with short dark hair and glasses enters carrying a bag — he’s the third in this threesome, and clearly the ‘lesson’ is about to begin. The girl with glasses goes down on him first, giving a tight, focused blowjob while the other woman laps at her pussy from behind. They switch between missionary, doggy style, and 69, with lots of visible wetness and grinding. Camera stays mostly in POV or medium shot, nothing flashy — just straightforward, intimate sex with emphasis on facial expressions and body contact.