Aki is a homemaker, her husband is a government official, her father-in-law is retired and lives with them. Lately, her husband has been constantly traveling for work and coming home late. Suspecting him of having an affair, she confides in her father-in-law but he always avoids the topic. Disappointed in her husband and lacking intimacy, Aki often visits a host club and meets host Ichijou. With sweet words, he makes Aki fall into his fake happiness, constantly ordering expensive drinks, spending a lot of time with her, and even offering her body to him. Some time later, he comes to her house looking for Aki and demands she pay the money she owes at the club. The amount is too large, and Aki has no way to pay. He threatens not to sleep with her if she doesn't pay. Not wanting to lose the fake happiness she has left, Aki decides to take her husband's savings book to give him the money. Her father-in-law discovers and stops Aki. He knows everything, it was his son's fault for neglecting Aki that led her to this point, so he doesn't blame her. He pays off the debt for Aki and wants to fill the void in her heart. Feeling the care of her father-in-law, Aki seems to feel something warm that she had forgotten for a long time. And from then on, Aki no longer goes to the host club, she lives happily with her husband and father-in-law, but in her heart, her father-in-law has taken the place...