For a considerable length of time, Ritsu cherished her uncle's café. However, it unfortunately went out of business due to financial problems. Ritsu felt disheartened for some time, but she eventually resolved to revive the café. Just then, Shiina, the school's notorious troublemaker who possessed striking looks and slender fingers, materialized before her. She appeared to be a superb candidate for a waiter. Ritsu implored Shiina with all her might, but would her efforts pay off?
One-shot included: "Sophist no Akuheki" (Bad Habit of a Sophist)
