So-hyeon Lee, a high school girl who is addicted to the otome romance and fostering simulation game ‘Take Care of the Princess’. While she is crossing a crosswalk, she is playing a game and is hit by a truck. Where I woke up again... The princess Tianir's room in the game 'Take care of the princess'! To be the kind, good, smart, and most beloved princess, I will live like this for the rest of my life! But wait, why does everyone have a bad look at me? The princess who thought she was a good protagonist is actually a villainess who boasts her best acting skills?! She can never live as a villainess. So-hyun Lee, who has become a Tianir, decides to transform her image of a villainess...