Swingin' (2020)

When sixth-grade boy Qiu is bullied in school for having gay dads, he takes action to prove to the world that, unlike his parents, he is straight and manly. It's no joke. Meanwhile, his stepfather HU Jia-How, a flamboyant Jazz trumpet player, must confront his own nightmares of childhood bullying before he can provide his son a feeling of security.