阿炳和阿蓮打算要買防毒軟件, 所以在一家電腦及軟件銷售公司選購軟件, 怎麼知道, 遇到一名也要買防毒軟件的年輕人, 他們就冒充老闆隨便介紹更差點要送防毒軟件給那位年輕人. 他們的惡習有沒有被人揭穿?

Ah Beng and Ah Lian planning to buy an anti-virus software. Therefore, they went to a computer dealer shop to choose their favourite software. Coincidently, there is a guy who wants to buy anti virus software too. As a result, Ah Beng and Ah Lian pretended to be computer shop’s worker and introduce the best anti virus software to him. If you want to know how Ah Beng and Ah Lian escape from being caught of cheating the guy?