[Machine Translation] After the secret declaration of war, Ayaha vs. Just when it seemed like it was going to start... Ayaha's mother, Otoha, and Mashiro's mother, Kaituki, came to the Ohboshi family! Akiteru is at a loss for what to do about his relationship with Ayaha and Mashiro, but the two beauties with a wealth of life experience begin to wield the 5th floor alliance in terms of both romantic comedy and work...? The school trip, a big event, is coming up!