Divorced soon after his son Takahiro was born ... Natsuko was spending her days working and raising children with just one woman. One day, Takahiro leaves the house due to a transfer, and Natsuko registers on the marriage hunting site to find her final spouse and begins marriage hunting. Natsuko was rushing to get married, but one day she finally decided to meet a man. And on the day of the meeting, Natsuko will meet a young man named "Kono" who is as old as his son.