``I want this house to be bought by someone who will take good care of it.'' At the request of a certain owner, Miki is assigned to be in charge of buying and selling used properties with her boss. While wishing that she and her husband could someday live in a house like this, Miki decides to serve customers with all her heart in order to live up to the owner's expectations... One day, Miki makes a contract mistake. A problem that arose during a real estate transaction involving large sums of money eventually developed into a bigger problem than Miki could have imagined...