Ryner works his fingers to the bone for Sion's birthday celebration. When he later gets the chance the ditch the office, he runs into Milk remember that she gave him an invitation for her party days ago. Claugh has an idea to prepare fireworks for the upcoming festival, despite it could take six months to make it happen. When the party begins at night, fireworks burst into the sky, as even Milk has a birthday of her own.
