Full Metal Panic! Volume 4

The boy of Kaname's dreams, a former upperclassman, makes a sudden appearance, and Kaname is convinced he will ask her out. But are his intentions honorable? Sosuke attempts to find it out. Aside from the high school dreamboat, Kaname still has her eye on Sosuke, and is finally ready to come clean, but why is Tessa stepping out of Sosuke's shower?