How do you survive after your best friend takes his own life?

In the wake of Carter's unexpected suicide, Khloe struggles to make sense of why he would leave her so abruptly. The only way she can find out is through his journal, like a portal into the deepest recesses of his mind.

As she unravels the dark secrets that eventually drove him over the edge, Khloe finds herself falling prey to the same darkness that claimed him. Will her other friends—both new and old—be able to help her find the peace Carter never could, or is she destined to follow him beyond the last page?