Pierce the Veil - One Hundred Sleepless Nights Lyrics Meaning

This song is about Vic's ex-girlfriend, Cara Crawford. He said its about the night cara asked him to come to her house, as she had some important news to tell him. She told him she was having another guys child, and the song is all about the night she told him and how heartbroken he was because they had been off and on for years and they were finally beginning to have a stable relationship.