(You are eleven and are dating Mike in this)

You, Mike, Lucas, Max and Will all locked Billy in a sauna at the pool after closing hours, trying to get the mind flayer out of him.

It went horribly wrong.

He had escaped the sauna, and broken the chains.

You tried to fight him with your telekinesis, but it wasn't working.

He lifted you up with one hand by your neck, effectively choking you.