Only Fools Fall In Love 1995

Millionaire Ji Fu (Lau ching Wan), the successor of Ji's family, is arrogant and rude. He then becomes an idiot after being knocked out in an "accident", which is actually created by the second-successor Ji Jack (Dayo Wong). After becoming an idiot, Fu meets Mon Tee (Wu Chien Lien), a girl who has almost married him for money. They fall for each other as they spend most of their time together. One day Jack comes and decides to do Fu in. Fu and Mon Tee decide to find his Grand Uncle and look for a fair judgement...