Nothing has been the same for Alexa Baxter since she tried to save Una, the Bright One. Her friends don't remember what happened on their cross-country adventure. Sid doesn't care, but Mateo is desperate for answers. And worse, she's developed a new ability since the Brume and Una broke into her mind. Strange text messages begin to appear on her phone and Alexa has the feeling the multiverse isn't done with her yet.