There is a recent series titled The Sisters S . If this is what you meant, it is a drama focusing on the complex relationships between siblings.

The Sisters Z Motion Edition represents a significant evolution in high-performance automotive engineering, blending Italian design heritage with cutting-edge kinetic technology. This specific edition has captured the attention of enthusiasts and collectors alike by offering a visceral driving experience that prioritizes mechanical transparency and driver feedback. The Philosophy of Z Motion

Could you clarify what you're looking for? For example: