An artificial flower shop owner grows forbidden flowers in secret. A man walks near an interstate to see rare birds. Women divers harvest the waters around Jeju Island. Rock climbers endure 24 hours of ascent. Dancers share the history of a Guatemalan island. A drop of water settles a philosophical debate. These six stories showcasing humans' complicated relationship with nature will highlight the Indie Films Artosphere event at 7 p.m. May 26 in the Starr Theater at Walton Arts Center.