I'm stuck with a party girl

This is a story of a girl named Janella Alvarez, who is a working student.She worked as a bartender and unexpectedly had an argument with a party girl named Sydney Santillan.
Little did she know that this incident would change her life forever. She was hired to be the caretaker of this hard-headed party girl.
At first, she thinks it's not a good idea because she knows that she will have a hard time, but she accepts the offer because it's a big help for her studies.
Now, she's stuck with a party girl. As expected, Sydney is giving her a headache.
Until one night, they had a deep conversation that allowed them to get to know each other better. She found out that this party girl is still holding on to the past and can't move on.
As time passed by, they fell in love with each other. Everything was fine until someone from the past showed up.