Avenger Carter kidnaps the Quinn Family’s daughter, Tracy Quinn, to seek revenge, causing her to lose her memory. Taking advantage of the situation, he disguises himself and becomes Tracy’s personal bodyguard, following her back to the Quinn Family. While infiltrating the Quinn Family to avenge his parents, he unexpectedly becomes entangled in a complex emotional turmoil with Tracy. In the end, Carter and Tracy join forces to uncover the truth, achieving self-redemption and a new beginning.
