Felix, a Wall Street rookie, works by day as a struggling assistant to his ruthless boss, Dominic. By night, he dons a devil mask to host a viral livestream as "Mr. Devil," listening to secret confessions. When an anonymous confession reveals Dominic's vulnerable side, Felix finds himself pulled into a taboo romance where reality and disguise collide. But workplace setups and ex-wife scandals soon launch Felix into a dangerous storm. Facing intrigue and betrayal, Felix strips away his mask, exposes the office plot, and finally reclaims his dignity and true love on Wall Street.
