Dave Bonta's "Rain House" is only two lines long, but it leaves a lot of room to think. The first line asks two odd questions: can rain be a house, can sunshine be a car? The comparisons feel playful, almost like a child's logic. A house shelters you and stays put, while a car carries you from place to place. Rain and sunshine are weather, and they come and go.
The second line answers in a quiet, flat way: "I have one home." The speaker seems to be saying that weather can't replace a real place to belong. Rain might feel like shelter, and sunshine might feel like freedom, but neither one is the same as a home.
The mood is calm and a little wistful. There is no argument or fuss, just a plain statement that sounds settled. Judging by the title, rain seems to matter a great deal to the speaker, so the poem may also be admitting how much rain feels like home, even while insisting on the difference.