Yamashita, a subordinate who was asked to take care of his wife (Yuna) while his direct boss, Aino, was away from home on a business trip. Yamashita, who had no choice but to come to the Aino family because of an order from the director, was surprised to see Yuna's face. "Why is this person the director's wife? Isn't it so cute!" Yamashita's work mode up to that point was blown away at once. A lascivious delusion with Yuna is boiling one after another ...