She screams with pleasure, convulses, and faints in orgasm! She is raped like a toy and goes crazy with a large amount of aphrodisiac! On her day off, Riho is kidnapped on her way home from shopping. When she wakes up, she finds herself surrounded by men with tough faces. They roughly play with Riho's body as she tries to escape, and increase her sexual sensations with a powerful aphrodisiac. She loses her sense of self through repeated aphrodisiac sex.