The book series centers on the forbidden romance between high school students Halsey Weigel and Luke Howland. A troublemaker who also struggles from addiction, Halsey knows she should stay away from Luke, but she is inexplicably drawn to him, seeing beyond the damaged exterior everyone else is quick to judge. She wants to rescue a self-proclaimed misfit, and he wants to resist. Does their love stand a chance?

　　四名前西班牙特工在全球不同地点同时遇刺。西班牙国家情报中心发现，数十年前他们都在哥伦比亚参与了秘密的谢纳加行动。西班牙国家情报中心最出色的特工泽塔必须追查并保护唯一的幸存者，这将是他迄今为止最危险的全球任务。哥伦比亚顶级特工阿尔法将与泽塔并肩行动，而她似乎比他更了解谢纳加行动背后的秘密。

三兄妹同意见面商讨年迈父亲的未来，但重聚演变成了争吵、嘲弄和旧怨重提。