A mother and son, driven to madness by scorching heat, engage in incestuous relations while visiting relatives in the sweltering heat. Nanako Seto JUL-318

This summer has been unusually hot. Seto Nanako, who lives alone after her husband's passing, is excited to receive news that her son is returning home. After his return, looking at Seto Nanako's body, he unconsciously begins to see her as a woman...