The game provides feedback on what objects can block the rain, indicating that not all objects will work. Players should experiment with available items but be aware that some attempts will fail. The goal is to protect all three girls.
The game suggests that various items can block rain, including air conditioning units, rain shelters, billboards, bricks, trash can lids, trash cans, and clothes. While not all were used in this specific solution, these are general hints for similar puzzles. Look for objects in the environment that can be manipulated or repurposed.