Eita Kidou's shattered family and his own skepticism towards love led him to focus solely on his studies, determined to become a doctor during his high school years. Despite his disinterest in romantic entanglements, Masuzu Natsukawa, a popular and attractive peer, took notice of Eita's apathy towards relationships. Fed up with being pursued by others, Masuzu proposed they pretend to be a couple, as she shared Eita's disdain for love. Initially, Eita declined, but Masuzu's threat to expose the embarrassing content of his journal online changed his mind. Thus began their fake romance, which turned Eita's once-quiet school life completely upside down. He now has to navigate the complexities of a phony relationship with the most sought-after girl in school, managing the envy of his peers and dealing with unwanted confessions along the way.