[Reducing Mosaic]JUQ-373 The mother-in-law in midsummer is the forbidden fruit. The mother and son, who have lost their reason, wallow in incestuous intercourse with sweat and love juices… Toshio Mikari.

On a midsummer day with record heat waves, my son-in-law, Shinji, who moved to Tokyo as a member of society, came back to his parents' house for the first time in about three years. Mio, who lost her husband and lived alone, was delighted to meet her again with Shinji, but Shinji had a somewhat unimaginable expression. It seemed that Shinji had been dumped by his fiancée and was hurt both physically and mentally. Mio gently hugs her with her sweaty body because she wants to encourage her Shinji. However, the moment Shinji's head touches her mother-in-law's chest, she becomes strongly aware of her as a woman...