((8k, best quality))，highly detailed,masterpiece,ultra-detailed,illustration,best quality,On the stage,2girls，standing side by side,one girl front,the other girl from behind,bun,White shirt,wearing a black collar around her neck,two arms twisted backwards,bdsm,Orgasm look,Flushed face,hands crossed behind her back,wrists tied together with black nylon straps,A nylon strap in the middle of the wrist behind a neck collar,Living room,Dining table,sofa,French window， Fancy pendant lamp，cross earrings,hair ornament,jewelry,huge breasts,navel,black miniskirt，shibari,skin dents,straddle,high heels,