Soon after her son Ryohko was born, Sayuko divorced... Sayuko raised him alone while working and taking care of him. One day, Ryohko had to move out for a job transfer, so Sayuko decided to find a life partner and registered on a marriage hunting website... Marriage hunting didn't go as well as she hoped, and Sayuko was getting anxious. But one day, she finally arranged a meeting with a man. On the day of the meeting, Sayuko was to meet 'Konno,' a young man much younger than her son...
