The husband is sad and only cares about work, while the wife is having an affair with a young colleague

After a few years of marriage, Miki and her husband gradually became cold. Life passed by in a dull, tasteless manner. But someone brought color to Miki's life. Aoi is a colleague at Miki's part-time job. Seeing her seeming to have something on her mind, he invited Miki to have a drink. Feeling a bit tipsy, Miki shared everything with Aoi, who listened attentively and realized that Miki was very lonely.

In fact, Aoi had liked Miki for a long time. He transferred to this department from the kitchen because he wanted to work with her. Seeing Miki so lonely, Aoi wanted to fill the void in her heart. And so, their clandestine relationship began. At first, Miki resisted, but as she felt Aoi's feelings for her, she gradually accepted him more and became more active in their sexual relationship...