Satomi Minase has always had bad luck with men. A two-timing man, a DV man, a married man, a stalker.

For 27 years, Satomi thought she was just living life seriously. Even about her love life she always tried to be sincere in her own way in dealing with her partners. Despite this, she found herself in terrible situations . One day, Satomi misses the nearest train on her way to work, and for the first time in her life, she has to take a day off on the sly. This choice leads to an encounter with a man, which changes Satomi's destiny.