Help me find the manhwa

In the story there were twin sisters. The twin sis of FL is pretending to be her and FL think she is the sis because of amnesia. There was a contract marriage between ML and the sis. The FL falls in love at first sight with the ML. The twin sis was a celebrity, FL was something like a police officer and ML probably some CEO. There was also a scene where the sis goes to Fl house thinking she has a cat but finds a tied up guy in Fl house. He was a streamer or ytber who talks bad about celebrity.