After the company drinking party, Umeyama was taken to the directors house and was fascinated by the neat beauty of the directors wife, Naho. - That night, Umeyama, who was blessed with the opportunity to rub Nahos shoulders, was excited by her sensitive reaction and involuntarily licked her neck. - Naho who felt a stimulating pleasure in her licking act can not stand it and makes her body licked by herself. - Umeyama licks her lustrous body regardless of her colleague, while being surprised at her steadily approaching her boldly.