Pao dao zhong dian

Hsiao-Tung and Yung-shen are best friends who spend their time wandering the countryside, training for athletics, and hanging out at the dumpling stall operated by Yung-shen's parents. When Yung-shen suffers an unexpected heart attack on the track field, it shakes his parents to the core - and sends Tung into a downhill spiral. - IMDb