In “…but what if it rains?” the carefree and unburdened Vanessa (Vanessa Fleming), finds herself clumsily stumbling through a different type of coming-of-age experience after the sudden and unexpected new role of becoming a caregiver for her mother, Diane (Vanessa Fleming). As she navigates the world she is now in that throws mammoth-sized curveballs at every turn, challenging her stamina and her wits as it reshapes her sense of self, she tries to meet the moment with humor and understanding, no matter how impossible everything seems.