The Merchant Guild sends siblings Callum and Carla Norad to work under Ryoma in his laundry shop. After giving them instructions on their new job, Ryoma has both help him with an opening party he gives to all his friends. The next day, Ryoma decides to do some work at the Adventurer Guild as he believes that few costumers will show up for the shop's opening. However, he is shocked when sees that the shop is crowded when he returns. At the end of day, Ryoma decides to hire more assistants and returns home satisfied after a successful day of work.