Full Metal Panic! S02 E07 A Goddess Comes to Japan (Part 1: The Suffering)

During a lull at the Mithril base after the events of the first season's final few episodes, Tessa decides to spend the time as an exchange student at Jindai High to learn more about school life. Sousuke, however, finds the stress of guarding her overbearing and collapses from fatigue.