Aoi is at the mercy of household chores and Aoi her days in vain. In an attempt to change her boring daily life, she is encouraged by a mommy friend to join a volunteer parents' association, but... It turns out to be a club for sexually frustrated people who get together and indulge in infidelity. She drinks an aphrodisiac on a whim... Every time she is touched, Aoi feels a shock that pierces her brain, and she falls into countless orgasms. The pleasure she has never experienced in her life leads her to get sucked into the swamp of drug sex...