Arisu is a female student who grew up in a wealthy family and has no problems whatsoever. - One day, as I was walking home, I was kidnapped by people with no fixed address. - She is taken into a gloomy old private house that is vacant and becomes a prey to the men's vulgar desires. - No matter how much I tearfully refused, he would not accept my request, and I continued to be forced into it every day. - ...And a few months later, Arisu's personality has collapsed, and a life of unknown origin resides in his stomach...