A year after her husband passed away, Chisato still bears traces of him. Though she lives comfortably off the assets her husband left her, she spends her days alone and feeling anguished. One day, Chisato decides to become independent and rents a one-room apartment at the next station. She devotes herself to her hobbies and job search, but things don't go smoothly... and then Chisato puts a plan into action. She packs adult goods in cardboard boxes and sends them to the one-room apartment she rents...