Beautiful office lady and young wife Natsu Suzuki seemed destined for a bright future, but one day, long-standing grudges and tangled human schemes suddenly turned her life upside down. He was a man previously demoted to a failing printing plant subsidiary after causing an incident—specifically, punching his former superior for sexually harassing Natsu, which led to his transfer. During his time at the subsidiary, Natsu married her current husband, who had been her coworker.