Adeline Gibbs is a force to be reckoned with. As the daughter of a skilled agent, she's been trained to be a badass sniper and can take care of herself in any situation. When she finally saves up enough money to move to Hawaii, she joins the Five-o Task force, hoping to start a new life in her favorite place. But things get complicated when she meets Steve McGarrett. At first, they're wary of each other, both having been hurt in the past. However, as they spend more time together, they become a couple. Steve is the only one who knows the truth about Adeline's father and he's determined to keep her safe. Despite her tough exterior, Adeline's walls start to crumble around McGarrett