"Did you buy something strange through door-to-door sales?" My wife, Erina, who is easily deceived because of her honest personality, is worried about going on a business trip from tomorrow. Because since I was little, my father who loves super-woman and my wife who is vulnerable to pushing are alone under one roof. However, they are a family ... they are parents-in-law ... they have a relationship ... I didn't know at this time that this sweet idea would cause tragedy ...