In a rural village, Gang Chan dreams of becoming a boxing champion. To repay the elders who raised him, he trains every single day without fail. One day, men in black suits arrive in the village for a redevelopment project, threatening the residents. Gang Chan steps up to confront them, but it’s impossible to take on so many at once. Blaming himself for failing to protect the villagers, he breaks down in tears—when suddenly, a person appears who will change Gang Chan’s fate forever.