XYZ | Chatra, working as a Personal Assistant that most of her clients are VVIP. She is at the night club on her birthday and New Year Celebration, which Thorn is the owner of this place. However, her boyfriend is here to break up with her, she drinks a lot and turns to be a crazy girl. While she's dancing and having fun, she glazed someone pointed a gun to Thorn that reprents Gen X and Tai, her best friend's child which is Gen Z. Chatra is part of helping both of them, but forgot all of it. This story will bring everyone to meet the 3 Generations until it becomes the beginning of love and secret with the series XYZ.