A few years after the death of her husband, her son was on his own, and she was a little lonely. At that time, a friend told me about a matching app. I started without knowing anything, but as I talked to a 40-year-old man I met there on the screen, I became friends with him, and I decided to go on a hot spring trip with him. Natsuko was thrilled alone at the meeting place. When I was called out and turned around, I saw my son there. - The two of them are surprised, but they have a reservation and headed to the hot spring inn for a family trip ...