When wealthy Ah Bong (Stephen Chow), who lack family affection, heard that classmate Ah in (Wilson Lam) wants a computer, he sells his to him at a low price.He then uses the money to buy drugs!

• 缺乏家庭温暖的富家子阿邦(周星驰饰)，得悉同学阿健(林俊贤饰)渴望拥有电脑，便豪爽地将自己的廉让给他，然后用得来的钱来买毒品！