Location shot in shallow water. Attention on shower head that's coming out of sand and emitting stream of bubbles
Location shot in deeper water (12-15 feet). Model is jumping from the boat and floating up in a cloud of bubbles. The bath is 3D render on the bottom of the ocean floor.
Location shoot in the pool at night. Model is as silhouette against the pool lighting. Shower column is fixed on the bottom of the pool. Water from shower is floating up to surface and lighten with color lighting.