The highly popular beauty Sena Hayakawa's first tentacle work! Although Sena serves as a young department head at her company, in her private life she is unable to have sex with her busy boyfriend and spends her days frustrated. A mysterious shadow creeps up on Sena as she secretly indulges in masturbation. The internal ejaculation she had saved for her boyfriend is taken by tentacle rape, and each time she accepts the alien semen impregnation, her reason shatters! The perfect female department head Sena ends up degraded into a human livestock with a face of ecstasy!
