Sayuri, who divorced her husband ten years ago, raised Tatsuya on her own. Tatsuya graduated from university and got a job at a securities company, but he showed no signs of leaving the family home. No matter how much Sayuri encouraged him to live alone…he wouldn't budge…and he never brought friends or girlfriends over either…Worried, Sayuri decided to take him on a hot spring trip to get him out of the house.
