Aki-chan, 25, is a professional sugar daddy girl who lives off of sugar daddy. She's had relationships with a lot of different men, but recently she discovered that her throat feels good. However, the men she meets are kind and won't give her a hardcore deep throat or throat fuck... So she asks Iceman, a doujin AV director among her sugar daddies, "Do you know a man who'll make a mess of me with a deep throat?" and he says he'll introduce her to a cold-hearted, crazy old man who has no heart. She decides to record a deep throat fuck with a crazy man...