Missing the last train, the two are alone... Mio Kimishima, usually strict but cute when drunk, has sex with her female boss until morning. (VEC-448)

Mio Kimishima, a senior colleague and direct supervisor, took her subordinate Asano to apologize to a client and then went for drinks. By the time Mio realized what was happening, she had missed the last train and had to stay at Asano's house for the night...