When the two are assigned an undercover mission at an exclusive luxury charity gala, they must pose as a wealthy couple in order to investigate a suspected bioweapons broker. The operation requires flawless acting, constant proximity, and convincing chemistry in front of high-profile guests. What Leon does not anticipate is how difficult it will be to watch Y/N be admired by everyone else in the room or how convincing pretending to be their partner starts to feel. As jealousy, tension, and hidden emotions begin to surface, the line between acting and reality starts to blur.