The Supporting Actress Just Wants to Clock Out Early (Complete)

The heroine unexpectedly enters a story as its villainous supporting actress. She is supposed to follow the plot by tormenting the heroine and clinging to the male lead, but she has no interest in romance or competing for affection. She only wants to clock out on time, eat, drink and enjoy herself. To her surprise, everyone around her can hear her endless sarcastic thoughts, sending the serious plot spiraling into a series of hilarious surprises.