[Poriuretan] Hitozuma Yoga Fitness [Chiv]

A devoted wife turns to yoga and fitness to regain her figure, hoping to recapture her husband's attention. However, the physical exertion leads her to a much more intense encounter when her fitness instructor makes an unexpected proposition. As she perspires through her workout, the tension between her disciplined routine and her growing desires reaches a breaking point, revealing that some lessons are meant to be taken far beyond the yoga mat.