While there is external danger, the relationship between the leads is built on mutual support rather than toxic drama. If you'd like, I can:
The heart of the book isn't just the mystery; it’s Cillian learning to trust another person again.
The plot kicks off when Kaelum is targeted by dangerous forces who want to exploit his power. Cillian is hired (or rather, finds himself compelled) to protect Kaelum and help him recover something vital that has been stolen.