Five years into their marriage, Kanna is troubled by her husband who hasn't found a steady job, and confides in her boss, Oozawa. Oozawa himself is still nursing the emotional wounds from the loss of his wife a few years prior. One day, they are both assigned to a business trip to Kyushu, Oozawa's late wife's hometown. On the day of the trip, with Kanna's encouragement, they visit his wife's grave, and Oozawa, feeling relieved, ends up getting drunk, ignoring Kanna. Kanna, feeling affection for Oozawa, ends up kissing him. The two, burdened by loneliness, drown themselves in intimate sex, healing each other's wounds...