The prestigious "Takeda family" has been active in ballet for generations. Her daughter, Elena, has just started ballet in earnest, but it is decided that she will appear in a certain performance in a hurry. However, it was an erotic ballet called dark ballet, which was different from ordinary performances. "Elena" was at the mercy of fate, but anal expansion, bondage, anal hook, toy blame, enema, and 2-hole FUCK ... Potential to gradually awaken by full-scale anal training. Obscene ballet and acrobatic FUCK woven by soft body BODY. What is required is eros rather than technology.