The story begins with a romantic relationship in which the two protagonists come from very different worlds, one is Danny (Ben Weishaw Ben Whishaw), who once indulged in glamour but now longs for true love alone, and the other is Alex (Edward Holcroft Edward Holcroft), a secret spy at MI6 headquarters. Even though their origins and personalities are very different, they had the best time. However, the romantic love story did not go smoothly, and soon after Alex mysteriously disappeared, Danny began to track down step by step, one by one mysterious clues led him to a terrible fact that suffocated him. He found himself involved in a complicated and dangerous world of espionage. Can he fight this powerful opponent to the end and find out the truth on his own?