Aiden Oswald has it all. Fame, wealth, good looks, incredible superpowers, and a bright future. The one thing he doesn't have that he desperately wants is his destined mate. Aiden spent years pushing his best friend's adoptive sister away to spare her from the darkness that threatens to consume him. Aiden comes from a bloodline of supervillains and superheroes making him the perfect anti-hero. The time has come for Aiden to fulfill his long awaited prophecy. Except, Aiden doesn't want to face the challenge alone, and decides it's time to claim what is his, no matter the cost.

Aria Woods is considered one lucky girl to have been saved and then adopted by a League member. An ordinary human among extraordinary Bio Metas. Aria is tired of being treated like glass. When her father denies her request to join the Vigilante program, she takes matters into her own hands. The one thing distracting her is Aiden, her brother's best friend, and her frenemy. Yet that doesn't stop Aria from having intense feelings for the anti-hero that should be totally off-limits. When Aiden begins to show affection, Aria isn't sure what game he is playing.

As Aiden and Aria find themselves unable to deny one another any longer, a new supervillain, the Animator, emerges threatening the League in a new way. When Aria becomes the Animator's experiment, things change in ways no one could imagine. Aria finds herself with the one thing she has always dreamed of, superpowers. Games are being played between enemies, and nothing is as it seems. Can the League save the day, or is the impending apocalypse inevitable?