So at the beggining of this episode Sakura has a fever but tries to hide it so his father won't be worried on his business trip. Toya figures out and is worried. When Sakura goes to school to do a poster project, Ms. Mizuki automatically sees through Sakura's facade and figures out she is sick. She somehow communicates with Toya to come and get Sakura from her school. When the Cloud card starts causing trouble, Sakura uses the Mirror card so Toya won't notice she's missing. Toya knows that the Mirror card isn't the real Sakura and confesses Toya knows a little bit about Sakura's magical adventures. Meanwhile, Sakura, with the help of Shaoran and Meiling apprehend the Cloud card. By the end of this episode Sakura's fever is gone with the help of her mom. Great episode.