ONTO House, in Puerto Escondido, Oaxaca, is a short-stay residence that takes advantage of its untouched wild surroundings and direct sea access to mingle in this tropical location. It comprises 6 modules: a service area, seven guest suites, and a public open space that frames the view to the ocean. Earthy materials harmonize with the context, while rigid masonry frames shape the spaces, creating an interplay between interiors and exteriors. Landscaping integrates tropical vegetation, with 65% green area, ensuring connection with nature.