Tessa has always pushed her emotions away where they can't hurt her. She always does the right thing, or she tries to. So, when she jumps into the ocean after Jet, she thinks she's saving her life. Of course, she can't possibly know Jet is actually a mermaid.

Jet is desperately trying to get her tail back after a devastating battle saw her cast out of the water for her own safety. The last thing she expects is a beautiful human floundering after her determined to get in her way. Jet must work out how to get home to her people before her mistakes cause her clan's demise.

Tessa wants to help Jet, but how can she if she doesn't accept the truth? As they fall for each other, they discover that love can teach you what is truly important even when facing the impossibility of blending two very different lives.