Looking for this manhwa

toxic manhwa where the guy plays the girl first, so she does the same to him. it's in a college setting where the fl is like a robot with a shy personality and is a great writer, and and the ml is in some sort of seaman degree. the fl uses her skill in writing to win contests and scholarships for moneh bcs she broke, and she uses the fl for writing inspiration.
A key part that really grates on the fl's memory is being ghosted in the airport by the guy after being led on