For a delivery at her parents' home, the daughter and her husband returned to their family house. The pregnant wife replaced her mother-in-law, Maiko, in doing household chores, while the son-in-law helped out. The son-in-law injured his finger due to unfamiliarity with the household tasks. Maiko reflexively sucked on the son-in-law's finger to stop the bleeding. Seeing the son-in-law's surprised reaction, Maiko came back to her senses. That night, unable to sleep, the son-in-law was staring at his licked finger in the kitchen. There, Maiko appeared in light clothing. Seeing Maiko, the son-in-law involuntarily became aroused. Maiko, delighted by her own excitement, buried her face in the son-in-law's crotch…
