Haruka Mishima returns to her quiet coastal hometown of Akiyama after years abroad, only to discover that inheriting her family's adult bookstore is just the beginning of a far more complicated life. As she settles into managing Bakudan Books and navigating small-town dynamics, she finds herself drawn into unexpected romantic entanglements with a diverse cast of women—each with their own secrets, ambitions, and reasons for capturing her attention. Between the everyday pressures of running the shop and the interpersonal drama that unfolds, Haruka must navigate genuine connection amid the comedic chaos of her newfound circumstances.