AV-174 The story of going to Tokyo Michiko Uchihara, a relative's aunt's writing brush

Michiko's nephew Kenichi will be living at the house of a relative's aunt who lives in Tokyo to take the university entrance exam. One day Kenichi witnessed Michiko's SEX, and the more she couldn't study, the more she couldn't forget her bewitching naked body, and even Michiko's usual appearance seemed naked. Michiko sees all of Kenichi's feelings ...