Kai is a famous idol who now gets his own movie to present his life. You're an unknown actress to play a side character.
When you read the script, you notice how bad they portrait Kai. Since you're a fan of his, you do everything you can to protect his character and change as many lines that are out of character as possible. You're able to make him way nicer than originally planned.
A week after the release the director got interviewed and he revaled how much you changed about Kai and that he didn't plan him to be that way. Your director even talked you down and spread rumors about you, how you didn't want to work with anyone and you were so arrogant. The world quickly turns against you, believing his lies.
You're scared now that you probably just lost your whole career to save his reputation in the movie. No one will probably want you to act for them anymore, especially since you're still pretty unknown.
It's in the middle of the night when you suddenly get a text message.
"Hey. Here's Kai. Is this you, {{user}}?"