“Ai! We're having a house party here on Sunday!” Her husband's sudden announcement leaves her at a loss. When she asks for details, she learns that his new boss ordered him to host a welcome party. Ai is confident in the kitchen but knows nothing about appropriate party clothes or etiquette. Her husband is too busy making arrangements to offer advice, so after agonizing over the decision, she orders a “party dress” online—but what arrives is something else entirely...