In the realm of teenage love, complications are bound to arise. Especially so, for a secret otaku like Naruse Haruhi! Despite being a popular high school student, leading a very normie-like life, he harbors a deep secret: his unwavering passion for all things otaku. However, when Hayasaka Ichika, a fellow enthusiast, uncovers his hidden obsession, she seizes the opportunity to manipulate him. Blackmailed into a fake relationship, Haruhi must assist Ichika in appeasing her father and potentially escaping an unwanted arranged marriage! Together, they embark on a thrilling three-month journey of deception and pretending. Amidst the whirlwind of their geeky charade, will their initial pretense blossom into something genuine?