Nanami, who has an excellent personality, is the idol of the workplace. Even Nanami, who is always smiling, had a secret worry. She wanted to restore their completely cold marital relationship. After approaching her husband for several months to try to win him over, she had become withdrawn in a situation that was not improving at all. Her colleague, Kurokawa, couldn't stand seeing her lonely back and couldn't help but call out to her. "Why don't you go out for a change of pace?" This courageous choice by Kurokawa changes the fate of the two of them.