Every morning I wake up alone, with my husband nowhere beside me. He only comes home around dawn, barely touches the breakfast I make, and shows no concern when I tell him I am starting a late-night shift at a convenience store. On my first day, a younger but more experienced coworker named Kakeru patiently shows me the ropes. As we spend more shifts alone together, the distance between us steadily closes, and each night with him fills a little more of the loneliness inside me...