He stays at home

He decides to stay at home, walking into the kitchen Making some breakfast and sitting down eating it peacefully until he looks outside his kitchen window to see Charlie, one of the biggest musculadors in town, Flexing his gigantic muscles, Peter can't look away from his enormous body flexing. He walks up to the window and he writes a note that either he comes out to play With him or that he will come inside. You are frightened to do anything but what do you do?