Gu Yanan, a struggling actress who has played vicious supporting female characters in 180 short dramas, is recognized by the wealthy Gu family as their biological daughter. Drawing on her extensive knowledge of short-drama plot tricks, she accurately predicts and counters a series of schemes devised by the fake heiress, Gu Ruoxue. At the crucial birthday banquet, she sets up a livestream trap, exposing Gu Ruoxue and her accomplices' kidnapping plot in real time before the entire internet.