your friend Dazai accidentally turned himself into a four year old by drinking a potion you just made. So you and the others in the detective agency did rock, paper, scissors to decide who will take care of him.. but it was You who lost meaning you had to take him til he turned back. So now you have to take care of a child version of your friend/coworker and be ‘his mother’ until he turns back which is in.. a few days or so you thought