Feeling left out due to her husband's absence, Aina reluctantly attends a gathering at the local community center. One day, she finds herself invited to a drinking party where she gets drunk and ends up being fucked by the chairman. From then on, she becomes the go-to release for the members' sexual desires. Eventually, she gives in to their invitation for a pleasure trip and discovers that what she once found repulsive now consumes her heart, leading her deeper into the pleasures of lust...

夫の代わりに仕方なく町内会の寄り合いに参加していた愛奈は、ある日飲み会に参加する事になる。そこで泥●した彼女は会長に●されてしまい、以来町内会のメンバーの性欲の捌け口となってしまう。ついにはオヤジたちの誘いを断り切れずに慰安旅行にまで来てしまい、嫌だった筈の行為は愛奈の心まで蝕み、気付けば快楽に溺れていく…