Sewazuki de Kawaii JK3 Shimai dattara, Ouchi de Amaetemo Ii desuka?

A 27-year-old office worker named Haruki Hitomi, drunk one night, encounters three runaway sisters. The eldest, Iori Kozakura, is determined but easily angered. The middle sister, Roka Kozakura, enjoys teasing others and considers herself skilled at it. The youngest, Hakua Kozakura, attempts to appear mature but often acts childish. Haruki ends up living with them in an unplanned way, and as time passes, he starts working fewer late hours and eating better. His once dull routine becomes more lively, leading to a series of awkward and humorous situations.