Those Marks We Leave Behind (гет)

The first time Elliot had really noticed the marks on his skin was when he was about ten years old. They were faint blue lines or patches that would show up on his kneecaps and elbows. His mother had tsked at him and told him that his soulmate must be a real tomboy, what with the way she was constantly bruising and scraping herself. But at ten years old he really hadn’t cared.
Soulmate AU