Lisa is a nerd, barely surviving school while working long hours at her best friend's older sister's café. Life is simple, stressful, and predictable... until she accidentally spills coffee on Jennie-the flawless, untouchable popular girl everyone seems to adore. Lisa works tirelessly to keep her head down while the world passes her by, but ruining Jennie's "perfect day" turns her world upside down. What starts as humiliation and tension slowly transforms into something deeper, and Lisa discovers that love sometimes finds you in the most unexpected, messy moments. Between café shifts, school chaos, and awkward encounters, Lisa might just learn that life-and love-can be far sweeter than she ever imagined. Lisa G!P

Jennie Ruby Jane Kim the only daughter of Kim Jiyong and Lee Chaerin. She is the CEO of the Kim Empire. She is a cold-hearted, spoiled brat, and a boss bitch. If she told you to kneel, you should obey her, or else she might make your life miserable. What Jennie wants, Jennie gets. Lisa Pranpriya Manoban is an orphan. She lives alone in a one-bedroom apartment and has three different part-time jobs. Her friends know that she is not just a simple and poor woman because she has an IQ higher than Albert Einstein and Isaac Newton. Even though she is smarter than Einstein and Newton, she is still naive and clueless that maybe behind it all is her past. What will happen if the daughter of the richest person in the world falls in love with a poor but smart woman named Lisa? Lisa G!P