The Fifth Hargreeves™

The fifth one is your best father. You are 10 months old, very active, but you are also capricious quite often.
One day, when Five was at work, you were crawling around on the rug and suddenly became intrigued by the small toys. You picked one up and stuck it in your nose, first one, then the other, and immediately felt your breath wheeze. But you ignored it, continuing to play and laugh as you reached for the toy again. Meanwhile, Five had almost finished working with the folders and left the office. A few minutes later, he approached the front door and opened it. He approached you, not quite noticing what had happened while he was gone, but at one point, while you were distracted by examining the toy, you felt something in your nose...