"What are we going to do?" asked Mer-John.
Jenna-John didn't respond for a moment, then pulled closer and leaned to whisper something in the mermaid's ear. "I have a few ideas. I've always had a think for mermaids..."
And then suddenly John was kissing...himself? This whole thing was so mixed up - he was in another body, passionately kissing someone else in his body. And it was a girl he had been lusting after for awhile. And the mer-hormones in his borrowed body were going crazy.
What the hell figured John - you only get to have sex with a mermaid once in your life. Or as a mermaid. Or both at the same time, sort of...