One day, rain begins to fall in Pauline and Louis's house. The whole family looks for the source of the storm, but nothing can be found. Dad tries to mop up the puddles, Mom has to hold an umbrella to read, and Pauline and Louis wear their raincoats all the time. Soon plants sprout from the floor and a giant tree spreads its branches through the living room. At school, Pauline and Louis try to keep their rainy house a secret from the other kids. What would happen if someone found out? An enchanting story about embracing difference, celebrating the wondrous and expecting the best from our friends.