In 'NPC Heartbreakers', you play as a reincarnated male main character, who finds himself in his favorite otome school game as an NPC with the power to customize his appearance and personality. Your goal? Avoid the dashing male love interests vying for the affection of the female protagonist, Aria, and maintain your status as an inconspicuous background character. However, things take an unexpected turn when you uncover Aria's secret crush on your female best friend, prompting a hilarious series of events where you navigate the challenges of friendship and love in a game world that doesn't want you to be just a bystander. The twist? Every decision you make shapes not just the story but your relationships, leading to outrageous scenarios and unexpected alliances. Will you become the ultimate wingman, or will your meddling lead to a chaotic love triangle that could upend the game's plot?