New gravure idol Airi was introduced to an esthetic salon by an acquaintance. However, what awaited her there was an unusual group... During the treatment, she was suddenly restrained by men and had her nipples rubbed with a brush dipped in a mysterious liquid, experiencing pleasure unlike anything she had ever felt before! Even when trying to leave, she was restrained, and the men used various methods to toy with her nipples, making her climax repeatedly... Gradually, the men began to worship Airi's nipples as a group...
