They head back to the beach, dripping water along the way. Some of the towels that were there earlier are now gone, but Draco can see more visitors approaching in the distance, and he pays them no mind as he lies back on his towel and closes his eyes, silently casting an extra protection charm on his skin, another Healer training charm he knows off by heart.  He hears rustles beside him: Harry tucking into the picnic they grabbed from the cruise’s offerings. 