After school, nasal smelting and sniffing club is a girls' only back activity that excites the smell of the girl's mouth and saliva and bellows! This is the first three-person version special edition of the Mouth Odor Club! Adviser Dr. Tsubaki looked at the two new students with high fetish power! Himari has a good reputation for its long bellows and thick saliva, while the cooler is odor fetish and saliva-loving! Mr. Tsubaki’s perverted special lesson is a special content that everyone in the team wants to receive! Can the two new students who are expecting overcome this lesson? A total of five sets are included.