Celestial Being becomes aware of a terrorist plot to kidnap Louise Halevy. Celestial Being dispatches Setsuna F. Seiei to the school she attends as an exchange student. Setsuna presents himself with a super bright and sunny persona and greets everyone with "Choriiisu", which Saji identifies as a greeting people used over 300 years ago. Professor Graham, had him introduce himself to the class, he throws in an extra cheery "CHORIIIIISU." Graham (who has an affinity for old fashioned speech) is swept off his feet and begins to fall for Setsuna. Setsuna later attempts to approach Louise, but she rejects him outright because he's so loud and annoying. Setsuna calls Lockon for help and Lockon says he's sending "backup.