It's time to refrain from going out for non-essential and non-urgent reasons."Yuya", who runs a used car sales company, has a lot to meet people, so it's hard to go home.His wife "Himari" has no husband at home and can't even go out. .One day, Yuya goes to a neighboring prefecture for a business trip, so he has to leave home in earnest.By chance, the mother and son who are close in age are in a closed room space called a withdrawal room for two months.