Shakkin Bunny no Nakadashi Hanjouki

Ayumi is a hard luck girl. One day, her father suddenly died and she starts working at a brothel to pay off the debt he left. All girls at the brothel wear a bunny costume and sexually entertain customers. In addition to hard and erotic work, her boss's maniacal sex training awaits her. It also affects her school life...? Well, will she be able to live a happy life someday...?