The Year of Kai & Isa by Jessica Sorensen

Isa thought after Kai carried her away from that fire, everything would finally be okay. But then she hears the news that Lynn and her father escaped. Now, while she waits to hear when her mother will be released from jail, she also has to constantly worry if Lynn will come after her again. Luckily she has her Grandma Stephy and Kai.

But Kai has issues he’s dealing with. And while he tries to protect Isa, he might end up putting himself in danger.