80's Ecchi

Sex Hotline Operator, Natsumi Rumi meets Sugiura Ryo a man who transforms into a vicious tentacled beast when he's aroused, now Rumi is dedicated to "cure" this man of his ailment. Not knowing that their is a dark secret circling around him.

While invading Earth, Kahm runs across Tetsuya, a primitive but cute human and decides to marry him.

An anime version of Hikaru Yuzuki's erotic manga.