Adam, an architect, has lived a traumatic life for two years. He is traumatized by seeing his wife and child being killed in front of his eyes. Because he can't feel comfortable at work, he visits Amanda, a psychiatrist, at the suggestion of his friend. In the healing process, he can take revenge on one of his family's killers. Then proceed with looking for the next killer. He is also romantically involved with his psychiatrist, who turns out to be the sister of a third assassin he has yet to kill. 亞當是一名建築師，兩年來一直過著痛苦的生活。他看到妻子和孩子在他眼前被殺，這讓他深受創傷。因為他在工作中感到不舒服，所以在朋友的建議下，他拜訪了精神科醫生阿曼達。在治療過程中，他可以報復殺害他家人的凶手之一。然後繼續尋找下一個殺手。他還與他的心理醫生有浪漫的關系，原來他是他尚未殺死的第三個刺客的妹妹