Oshima used to have a very good job but he lost it and he ended up with no choice but to return to the parent’s household, much to the unhappiness of the whole family.
Now, while looking for a new job he begins to feel how tough things really are. He doesn’t find much support or kindness in anyone other than Asahi Mizuno, his brother’s wife.
In the middle of this very hot sweaty summer, he mistakes the kindness of her sister in law with lust, but at the same time, he hits the right spot.