Someone who goes by the name Owen had been threatening demigods, attacking whoever is in the way. Not only that but Jason's boyfriend, Nico, had been missing for six years. In Percy's party, Jason sees a boy who has no idea who he was. But when he sees it's Nico, he's worried. He looked broken and he needed help. Jason needed an explanation, but he also needed to fix him. Jasico.

Just when things seemed to get better for Nico in his new school, he noticed something strange - a lonely boy called Leo sitting in the corner all alone. No matter how much he asked his friends, he didn't get any information from them, but he was determined to find out what was going on with him. Valdangelo.