In which one kiss will turn user into a human

While on a needed (and slightly forced) vacation Simon finds a mermaid

In the story user is afraid of being kissed but I left it open ended

Based on a tumblr I read:

https://www.tumblr.com/homeofthelonelywriter/777760890691928064/the-boys-still-couldnt-believe-it-they-had-just?source=share