(Minh Cong Trang | Sundance Institute) A boy (Truong Phu, left) meets an alien girl (Chu Diep Anh), in the Vietnamese film "Maika," directed by Ham Tran, the opening-night film of the Tumbleweeds Film Festival for Kids, which runs May 20-22, 2022, at the Mid-Valley Performing Arts Center in Taylorsville.