Wife Experiences First Orgasm Being Fucked By Brother-in-law, Kana Mito

Kana feels peaceful but bored with her serious yet passionless husband. One day, her brother-in-law Tetsuo visits... Kana brushes off the advances of the womanizing Tetsuo, but his persistent pursuit wears her down and she ends up sleeping with him. Caressed in ways her husband never could, with a piston that digs deep into her womb, Kana climaxes over and over... Stunned by the pleasure she's never felt before, Kana is wracked with guilt for betraying her husband, and keeps refusing Tetsuo's repeated advances...