Jon had already made a wish to be in Mikey's room for 20 minutes, so he wasn't sure if a wish to be somewhere else would work. So thinking fast, Jon whispered quickly "I wish Athena wouldn't see me as long as I'm in this closet." He held the stone behind his back so no one would see the glow of it when his wish was granted.
Athena opened the doors and saw nothing. She was looking straight at Jon, only about six inches away. But she still saw nothing.
"I could've sworn I heard a voice," she said. Then she shook her head and went back to Mikey. The closet doors were fully open, so Jon had a full view of them having sex just ten feet away from him.
He turned his view to the interior of Mikey's closet, so he wouldn't have to watch, but that didn't stop the noises that he heard.
He checked his watch. Two minutes to go. He waited.