Tetsuo, who lost his job and returned to his family home, was disregarded by his family and held up his jealousy. Mao, the wife of a younger brother who supports Tetsuo. However, Tetsuo's job was not decided quite so he couldn't put up with his sweaty skin. Mao reacts unexpectedly to Tetsuo, who is ready to leave home and apologizes. Tropical night: sweaty and sympathetic with my brother-in-law.