Poor corporate slave SE Kaede finds her life of endless work and financial struggle taking an unexpected turn when she stumbles upon the Onee Loli Cabaret Club, a unique hostess bar where the cast members are small girls and the clientele are adult women. Drawn into this unusual establishment, Kaede soon finds herself falling into the swamp of bruises and cuteness surrounding Rin-chan, the club's number one cast member. The narrative follows Kaede as she navigates the healing yet transactional world of paid companionship, where grown female guests come to unwind in the company of diminutive hostesses, with the series exploring the bonds that form in this unconventional setting.