Mako has been married for four years, and because her husband is older, she has not had sex with him for a long time. Every day Mako has to secretly masturbate to soothe the growing desire. One day, her husband brought Takahashi, one of his subordinates, home. Because he missed the last train, her husband suggested that he spend the night here. The first time they met, Takahashi was attracted by Mako's beauty and plump body. When she finished showering and changing clothes, Takahashi accidentally passed by and was attracted by her gorgeous body! Women's intuition is extremely sharp. Mako knew she was being peeped on, but she wanted to tease this naive guy. Mako intentionally made seductive movements to stimulate Takahashi. And that night, while Mako was fast asleep, Takahashi crawled under the covers and fucked her! At first Mako resisted, but this feeling of pleasure mixed with nervousness made her passionate. And the wrong relationship between the two started from here. Even though her subordinates fucked her naked right next to her husband, Mako still loved him deeply...