A strict Japanese teacher discovers her petite 18-year-old student's naughty secret and decides to give her a unique lesson in self-control. The young woman, with her small, perky tits and tight yoga body, is made to pleasure her teacher in various ways - from sloppy blowjobs to eager handjobs, all while maintaining her flexibility. The teacher, enjoying the show, pulls out and creampies the girl's tight pussy, rewarding her for her efforts.