JET映像、新レーベル「別館」から痴女上司物語。中途採用の新米社員として懸命に働くサラリーマン柏木は、来る日も来る日も終わりの見えぬ激務で終電を逃す日々。疲れ果てた彼はある日、直属の上司殿である波多野部長に「退職願」を提出する。「あら、会社辞めたいの？」「ちょっとイイかしら、こっちに来て」美人な女上司殿に会議室の死角に連れ込まれると、そこでまさかの「退職引き止め悶絶性戯」が始まってしまう。「退職するなんて言わないで」「でもそんな部長っ、おぉ」。

JET Pictures presents a new label, "Annex," featuring a story about a nymphomaniac boss. Kashiwagi, a salaryman who works diligently as a mid-career hire, misses the last train home every day due to the endless workload. Exhausted, he submits his resignation to his immediate superior, Department Head Hatano. "Oh, you want to quit the company?" "Excuse me, come over here." His beautiful female boss leads him to a blind spot in the conference room, where an unexpected "sexually agonizing game to prevent him from quitting" begins. "Don't say you're quitting." "But Department Head, oh…"