Pâtissier Kashou Minazuki opens his own shop, La Soleil, only to discover two catgirls, Chocola and Vanilla, stowed away in his belongings. When he tries to send them home, they beg to stay, and he agrees to let them live and work with him instead. Eager to prove useful, Chocola and Vanilla throw themselves into bakery chores they don't fully understand, turning La Soleil's daily routine into a string of small, warm mishaps.