30-years-old Michio keeps looking for a job after her previous employer went bankrupt, but she is unable to find work. She still supports her younger boyfriend and her savings is almost gone. Then, Michio meets her scary ex-boss Ayumu, who now runs a tearoom handed down by his grandmother. Michio decides to work there part-time, but she gets into various troubles everyday. Ayumu helps Michio, which allows her to see a different side of him that she never noticed before.