Kashou Minazuki, hailing from a lineage of Japanese confectioners, decided to start his own patisserie, "La Soleil". However, when he left home, he unknowingly brought along two catgirls, Chocola and Vanilla, who were raised by his family. Despite his attempts to send them back, the duo begged and persuaded him to let them stay and join him in running La Soleil. The result is a heartwarming comedy, as the two feline maids ardently serve their master, albeit not always without mishaps.