Freaky Gender Flip

Millie brought an ancient dagger. When she got home, she tripped and accidentally stabbed her brother Miles.

"Ow," Miles said.

"I didn't think it would still be sharp," Millie said.

Fortunately Miles was fine.

The next morning, the two both woke up in the other's body.

"What gives?" Millie asked.

"Apparently, we swapped bodies," Miles said. "Did you wish to swap bodies with me?"

"No."

"Well, what now?"