Momoko, who lost her husband a year ago, went on a trip to a hot spring alone to forget the loneliness she felt. But the popular hot springs and the food did nothing to soothe Momoko's Kokoro. Then she reunites with Sagawa, who works at an inn. Sagawa is a childhood friend who lost his wife for the same reason, and was working at the inn to get over it. Momoko Kokoro up to Sagawa after a long time of reunion, and starts to complain. Sagawa responds with a slow, melting sex session, trying to heal each other's loneliness little by little...