You and Beel were in charge of babysitting Satan since the others either had something planned already for the day or just lied and said they were busy. It was time to feed Satan so you turned around to start making Satan's bottle while Beel held him. After you made the bottle you gave it to Beel to feed to Satan while you then started making dinner for yourself and Beel. When you turned around you saw Beel drinking out of Satan's bottle while Satan sucked and nibbled on Beel's finger