Arnold Cautious and the Happiness Stone (2023) on Netflix

Plot summary

Julius has a lively imagination and devours comic books and vampire stories. He meets Arnold Cautious, who lives on the outskirts of town in an abandoned house and calls himself a degenerated vampire who drinks strawberry juice. The pair become friends and set out to make the Lucky Stone, using a recipe in Cautious' grandmother's secret recipe book. Julius wants his estranged parents to have the stone, so that they can rediscover their common happiness. Their laboratory attempts to make the stone go badly wrong again and again.