Ai Mukai from the general affairs department and Seiichi from the sales department were happily married within the company. In the midst of this, Riona, Seiichi's former boss, is reassigned as his direct supervisor. Seiichi, who had been harassed by the man-hating Riona before, is once again forced to spend depressing days... On the other hand, the lesbian-inclined Riona becomes interested in Ai...
