Mika, a teacher who works at a famous private school, is kidnapped and imprisoned by NEOBLACK, an underground sex organization. As her pledge, she is made to drink urine immediately and is anal training of agony as much as possible to become an anal meat urinal. And the awakened Mika cums with anal, mako, mouth and 3 holes simultaneous insertion 3P! Mika, who has been recognized for her talent, goes to the meat urinal patty where 50 members of the back sex organization NEOBLACK gather.
