Recently, Koutaro started exercising because he wanted to meet a busty beauty near his home. On top of that, at his wife's suggestion, he tried out a hot yoga studio and found that the instructor there was the very same busty beauty. After that, they grew closer in a mixed-gender sauna and unexpectedly became involved with each other, continuing to entwine their bodies while sweating profusely. Koutaro enjoyed his days going to the yoga studio, but one day when he returned home, the friend his wife introduced him to was the instructor…
