After the company's drinking party, Umeyama is taken to the manager's house and is captivated by the pure beauty of the manager's wife, Naho. - That night, Umeyama had the opportunity to rub Naho's shoulders, and was excited by her sensitive reactions and couldn't help but lick her neck... - Naho, who felt a stimulating pleasure from being licked, couldn't resist and offered her body to be licked. - Umeyama was surprised to see her approaching him more and more boldly, but he kept licking her lustrous body, regardless of whether his co-workers were there or not.