社内で厳しいと評判の営業部主任・りょう。だが酒癖が悪く、懇親会で酔っぱらった彼女を押し付けられた部下の太田は、仕方なくサシ飲みをする事に…。すると普段のツンツンした態度とは一変して、身体を密着させながら甘えてくる様子に、太田は戸惑いを隠せなかった。そして終電も無くなった帰り道、酔ったりょうは何度も誘い、それを拒み続けた彼に「どうしてさっきはキスしなかったの？」と迫ってきて…。

Ryo, the sales department chief, has a reputation for being strict within the company. However, she has a bad drinking habit, and her subordinate, Ota, is ****** to drink with her when she gets drunk at a company party. To his surprise, she completely changes her usual aloof demeanor, clinging to him and acting affectionately, leaving Ota bewildered. On the way home after the last train has left, a drunken Ryo repeatedly tries to seduce him, and when he continues to refuse, she presses him, asking, "Why didn't you kiss me earlier?"