After giving birth, married woman Shuri found herself in a sexless marriage. Unable to connect with her husband, she coped with loneliness through masturbation, but emotional distress eventually took a toll on her health. Into her life stepped Kunio and Kazuda, her husband's subordinates and her former coworkers—men whose kindness stirred unexpected emotions within her. One day, when Kunio unexpectedly visited, Shuri, complaining of breast engorgement, exposed her breasts and asked him to massage them. Overwhelmed by the temptation of her full, lactating breasts, he could not resist...