Mckenzie Adams is a broken-hearted songwriter who never wants to fall in love. Niall Horan is one of the new students and Mckenzie's High School. For him it was love at first sight. For her, it was a risk to dangerous to take. They do eventually get together, but only to have something thrown in their path. When Mckenzie's ex Jackson, shows up at her school everything changes. Her mom mysteriously falls into a coma, she receives violent texts, rumors spread and she becomes the number one target on someone's hit list. Can Niall take all the pain and heartbreak that comes with a girl like Mckenzie? Will Mckenzie survive and escape from the person who has targeted her? Will Niall and Mckenzie stay together against all odds or will something come between them? They can only take so much. After all, they're only human.