It's Persia's birthday. In an attempt to recover from the night before, Romio tries talking to Persia, but she rejects him with an 'I don't want to see you right now.' Hasuki sees Romio obviously downtrodden and completely unable to attend class, and asks 'Want to skip class?' With the hope of lightening his mood, Hasuki takes Romio on a tour of the school!.

Romio enters the White Cats dorm to celebrate Persia's birthday at all costs. While searching for Persia, he encounters the White Cats prefect, 'Cait Sith', and the two face off. Romio stands no chance. Though disheartened by their difference in strength, Romio doesn't quit, and fiercely runs at the window. His last hope. Will Romio and Persia's hands be joined as they climb the world's walls?