In Evergreen Valley High School, a new teacher named Mr. Riordan Mark arrives and catches the attention of quiet high school girl Maya. Mr. Mark and Maya, strike up an unexpected friendship. Despite their age difference, they bond over their shared passion for art. However, as Maya develops strong feelings for Mr. Mark, her innocent crush turns into an unhealthy obsession. She becomes increasingly possessive and wants him all to herself. Despite her efforts, Mr. Mark remains strictly professional, frustrating Maya and causing her obsession to turn even darker. Will their friendship survive, or will Maya's unhealthy fixation tear them apart?