Motoki is a high school boy with problems. His older sister Megumi is constantly having loud sex with her lesbian lover Eika. Eika is bisexual and likes to tease Motoki, sometimes even seduc... Read allMotoki is a high school boy with problems. His older sister Megumi is constantly having loud sex with her lesbian lover Eika. Eika is bisexual and likes to tease Motoki, sometimes even seducing him so she can have heterosexual sex.Motoki is a high school boy with problems. His older sister Megumi is constantly having loud sex with her lesbian lover Eika. Eika is bisexual and likes to tease Motoki, sometimes even seducing him so she can have heterosexual sex.