Keiko Furukura has been working part-time at a convenience store in Japan for eighteen years. She is closed and does not look like her peers: she lives alone, does not meet with anyone, does not seek to start a family and find a permanent job. Her whole life is subordinated to the routine of the combi, where she knows by heart every product and every shelf. However, Keiko seems strange to those around her. She always catches sidelong glances at herself and only hears from her friends: “Here you will find a man for yourself ...” But one day a new employee appears in a combi, who, by chance, turns Keiko’s life upside down ...