Josh's clinically depressed sister lia gets forced to go on tour with josh and tyler to get the tragic things that happened to her out of her head but instead leaves her cutting more and drinking a lot.
Dan is highly depressed and falls for Phil, his best friend who tries to help him out of his self destructive path.
Trigger warning -mention of self harm, death, eating disorders, alcoholism.
Some personal views about these issues are expressed so I'm sorry if you don't agree with them but hey that's why I said "personal".