Two years after I joined a cosmetics company, I was on a one-day business trip with my older senior Muto. Muto-senpai is a beautiful woman who can do her job and is my longing female boss. However, business negotiations with business partners did not go well and he ended up staying overnight in a hurry. Unfortunately, all the hotels were full, and I decided to stay alone with Muto-senpai in one of the vacant rooms I managed to find. Just as the drinking progressed and the women were talking to each other, Muto-senpai's lips suddenly touched. I was struck by a numbing sensation and couldn't resist ...