A mother and child who have lost their rationality due to the extreme heat, sweaty creampies and incest.

This summer, marks the record-breaking heat of reporting abnormal weather every day, Rin, who has lost her husband and lives alone, is excited when her son informs her that she will return home for the first time in years. His son appears to be exhausted as he is being scathed by the waves of the city...Rin, unable to see him respond to work requests from the company while he is back home, so he gently embraces his voluptuous body with a desire to be of any help. However, perhaps, the son becomes aware of his mother as a woman...