I should also think about the tone. If "+hot" is about romance, make it heartfelt. Alternatively, maybe some humor in dealing with the heat. Let me start drafting the story with these elements. Maybe start with the protagonist arriving at the location, the challenges they face, meeting the partner, the development of their relationship, and the resolution.
On the final night, as the crew wrapped the final scene, the heat broke. Rain fell in sheets, drenching the set, but no one moved. Lila and Jax stood under the monsoon, laughing until their ribs ached. The movie was a mess. But it was theirs . xmociesforyou+hot
Let me go with a romance set in a film festival. The protagonist could be a director or an actor dealing with the pressure of a hot (literally and metaphorically) project. Maybe there's a subplot involving a romantic tension that heats up. I should also think about the tone