Casa Premium Rama2 is located on Kanchanapisek Road. A site is triangular shape. By using single plane that wrap around main space we create V-shape plan that engage to the site. Parameter of building is maximized in term of functions and vistas. Lower wing of V-shape plan is become welcome gate and patio for swimming pool deck. Upper wing is inclined up to fitness room that can take view to swimming pool below. Water slope plane from lobby transform to swimming pool in the middle. Each wings of building cast shadow for pool area throughout the day.