On a moving train, Momoka suddenly starts masturbating with a vibrator in her bright red underwear. Handjob, blowjob, penetration...it doesn't matter where...In the open-air bath, she seeks a man and gives him a double blowjob & twists her hips to penetrate him from behind! She gets horny and entangled in a yukata! She serves him at a city hotel! She's at her limit...Once she starts, no one can stop her.