A year after her husband passed away, Chisato still bears the vestiges of his passing. Though she lives comfortably thanks to the assets her husband left her, she spends her days feeling lonely and frustrated. One day, Chisato decides to become independent and rents a studio apartment at the next station. She devotes herself to her hobbies and job search, but things aren't going well... and then Chisato puts a plan into action. She packs adult toys into cardboard boxes and sends them to the studio apartment she rents...