Every day, Kanda, Arakami, and Hibi are lectured by their boss, Yutada. Recently, they've grown tired of his home drinking sessions and secretly slip sleeping pills into his drink... even spiking his wife Makihiro's glass! When she passes out from the drugs, they can't help but be aroused by her mature body. Despite their guilt, they continue to take turns creampie her while she remains oblivious. Little does she know that something feels off about all this attention she's been receiving lately...

毎日のように上司の友田から説教を受けている神田、荒牧、磐田の3人。最近は、いつも友田の自宅で飲みながらの説教に嫌気がさした彼らは、こっそり睡眠薬を友田に盛ると…。なんと妻の真希まで飲んでしまう。慌てる3人だが、すっかり寝てしまった無防備な彼女の熟れた肉体に興奮した彼らは…我慢できず中出しを繰り返すのだった。以来、何も気づかず彼らをもてなし続ける真希だったが、そのうちにある違和感に気が付いて…。