Henrietta is pressured to sign a declaration of war against Albion. News of a victorious battle for the Tristain and Germania allied forces reaches a town that Louise and Saito are currently in. Saito finds a sailor uniform on sale at a clothes merchants shop but buys it for Siesta instead of Louise. At the academy, Louise and Saito join Agnes and Julio as they explore a secret archive hidden beneath the school, to which Agnès was denied permission...