Misaki and Kamui heard the leader of "Team Caesar", "Koutei". Kenji is coming back temporarily to Japan, so they go to the airport. Misaki and Kamui arrived at the airport and meet a young girl named Rati who is looking for Serra. In the process, Rati gets stuck in a trash can. Kamui and Misaki help her out, only to find that she is too interested in the doughnut store to pay any attention to them.
