LS42 (Left Surface 42) is a hidden bar located above Rata Restaurant in SS15, Subang Jaya, Kuala Lumpur. This speakeasy-themed venue is decorated with an underwater motif, featuring deep blue walls, images of a giant kraken, and a neon submarine, creating a unique and immersive atmosphere. LS42 offers a variety of bottled cocktails that are prepared upon ordering with fresh ingredients, including options like Cili Padi, Pina Colada, and Whiskey Sour. The bar is known for its creative cocktails and relaxed vibe, making it a great spot for those looking to enjoy a quiet drink in Subang Jaya.