A beautiful fifty-year-old married woman named Mio purchases a sailor uniform in hopes of improving her stale relationship with her husband. While trying it on, her neighbor's son Satoru visits. Struck by his lustful and endearing appearance, she notices that he has become aroused. Mio teasingly invites him to indulge in her mature charms, exposing herself and encouraging him to pleasure both their bodies. They engage in a shameful union filled with passionate desires.

上品で美しい五十路の奥様・美緒は冷めた夫婦関係を改善すべくセーラー服を購入する。試着をしていたその時、隣の息子・サトルが訪れる。その淫靡で可憐な姿に勃起してしまうサトル。美緒は自らの姿にチ○コを滾らせる隣の息子に喜びと淫らな思いを沸き上がらせ妖しく誘う。完熟マ○コを晒し若いチ○コを咥え込み破廉恥な交わりに狂う！