Erika Shinohara firmly believes that the first two months of high school can determine one's fate. To fit in with her boyfriend-obsessed friends, she fabricates a relationship, snapping a photo of a random guy to pose as her boyfriend. When her friends recognize the man as Kyouya Sata, a popular classmate, Erika seeks him out to explain her predicament. Initially, Kyouya's response surprises her, but he quickly reveals his true nature by commanding her to act like a pet. Caught in her own web of lies, Erika struggles to navigate this unconventional relationship. Will she unravel the truth behind Kyouya's mask, or will she succumb to the consequences of her deceit?