My Girlfriend Was Fucked By My Neighbor. "Complaints From Dull, Middle Aged People Edition" - Honoka Tsujii

We had been dating since college with marriage in mind, and recently moved into a new place, but our noisy neighbor Sayama constantly complains, shouting "Quiet!" at every little thing. Honoka and the others tried to live carefully, but when Sayama reached his limit, he attacked Honoka to shut her up.