Sonar on the frigrator

Sonar wake up and staring flying around the house because nobody was there and Grain went to a field trip.For example, someone took Sonar out of the fridge and they don't know who is it.Another example is that when Grain came back from the trip he found Sonar on the living room.A third example is that Gain put Sonar on the attic.Clearly,sonar wake up and staring flying around the house because nobody was there and Grain went to a field trip.