Angel of the Night~~Five Seconds of Summer (Discontinued)

Nikki Hemmings is Luke's sister. She has a secret she hides from the entire band, and the rest of the world. But when Ashton discovers her secret, and she confirms it, what happens when he tells her he's hiding the same thing?

Contains: self-harm, suicide
A story that could be considered triggering at some points, but worth the read if not easily triggered. :)