An industry first! E-BODY made an appointment with every soapland in Tokyo, and finally got permission to work with a soapland girl on her first day at work! Mari, a beauty school student who just turned 20, wants to transfer to a beauty school again, so she decided to work part-time at a soapland. This beautiful girl with a great personality and big breasts is so excited to receive professional instruction and desperately try to learn mat play, and it's irresistible to watch her actually serving customers!