When they arrive at school, Ran and Midori find their teacher Ueda who falls from a tree and was injured by a leopard. Similar attacks have been happening around town, and school is canceled for the time being. Ran, Midori, and Rui investigate further by going to Junpei's house and find him and a tiger in his house. Junpei tells them that the tiger is actually his brother, and shortly after Junpei turns into the same leopard from before...