Thirty years after their final clash at the 1984 All Valley Karate Tournament, Johnny Lawrence is at his lowest point as a jobless handyman haunted by his wasted life. When he rescues a bullied kid from bullies, he is inspired to resurrect the notorious Cobra Kai dojo. It also resurrects his old rivalry with Daniel LaRousso. Daniel is a successful businessman who may be happily married but is missing an essential balance in life since the death of his mentor, Mr. Miyagi.