Watch A Brighter Summer Day (1991) HD Full Movie Free on SolarMovie. Watch A Brighter Summer Day (1991) online free. Based on a true story, primarily on a conflict between two youth gangs, a 14-year-old boy's girlfrie...Based on a true story, primarily on a conflict between two youth gangs, a 14-year-old boy's girlfriend conflicts with the head of one gang for an unclear reason, until finally the conflict comes to a violent climax.