On the surface, it's a girls' party where celebrity ladies gather, but in reality, it's a perverted party where public training is the main focus. Nozomi, who became the sacrifice, is made to make a funny face in front of everyone and is ordered to take off her clothes because of her quiet personality, but she cannot say no. Before long, shame turns into pleasure, and she falls into a perverted female pig woman who asks for training herself...
