Love mysterious ways
Misao works in a trading company and despises her colleague, Ichikawa, for his brutal and direct nature. But love having mysterious ways, Misao develops feelings for Ichikawa which are reciprocated. They end up in a relationship.
However, Ichikawa is already dating another woman.
Misao is confused but can’t help continuing her "forbidden love" with Ichikawa, while knowing he is cheating on his girlfriend.