Homestay-chu no Doitsu Musume ga Issho ni Furo ni Haitte Kuru Wake

"A German girl would even go as far as doing that while taking a bath with me!?" Shuu found himself hosting a visitor for a homestay, as a request from his parents who have been assigned to work in Germany. And so, a beautiful exchange student named "Mia" arrives at his house. "Living under one roof