Do As -Oshishou no Iinari | ドゥアズ ～お師匠ノ言いなり～

Kaede continues to train in kumite at the dojo today. Perhaps from overtraining, her body has become stiff from fatigue.

So, her kind older brother gives her a special massage with a special ointment said to relax muscles.

As her back, legs, and even her buttocks are massaged, she tries to endure the pleasure, thinking it's just a massage. But she remembers her training in sexual techniques, and pleasure races through her body...