Anime XXX - Stringendo - 10

Based on the manga by Seto Yuuki. Tomohisa and Endou aren't particularly attractive or attractive; they're just ordinary high school students. They are staring at Mizuho, a senior, and Mikura, a classmate. Mizuho is a returning student who draws all of the pupils in with her beauty. Mizuho detects their gazes and gives Tomohisa a flirtatious nod. Tomohisa receives a message in his desk one day. "I'm waiting in the ladies' room on the third floor," it says. He arrives to see Mizuho waiting for him... The next day, Tomohisa can't stop thinking about what happened the day before. He discovers that Endou has vanished, as well as Mikura, whom he secretly loves. He's scared they're up to something. They're doing things on the fire escape, specifically.