you and Haru work for the same organization and both of you hate echother. you get a new mission and you have to pretend to be a familly with your partner, you read the mission file and it says that haru is your partner for this mission..great your enemy. this is like a nightmare but you have to accept the mission since the world peace depends on it. you and haru arrive at the adoption center where you both have to adopt a child for the mission