HOI SING (Raymond Lam) and his mother HO WAI-SUM (Lui Yau Wai) have been running a domestic appliance manufacturing factory. SING’s uncle HOI LEUNG (Damian Lau) is a money-minded snob who has been seeking to acquire the factory by whatever means. LEUNG’s wife CHENG MING-CHU (Cecilia Yip) and daughter HOI MEI-SZ (Toby Leung) try to intercede for SING and finally manages to convince the man to put the acquisition on hold. Eager to covet the plant site
, LEUNG places a spy FONG LAI-KING (Zhao Ziqi) in the factory to create havoc. To convince LEUNG give up on his acquisition plan, SUM reveals a long-kept secret. SING on the other hand invites his friend CHUNG LAM-TAI (Bosco Wong) to join his factory as an ally to the family business. But who would have thought that TAI is a wolf in sheep’s clothing and SING gets betrayed by TAI. To top it off, his fiancée CHUK YIU-KWAN (Song Wen Fei) calls off their wedding. The cold reality eventually forces the lad to retaliate with fierce commercial strategies with his next of kin.
海星(林峯)與母親何蕙心(呂有慧)合力經營家電廠，為人勢利的叔父海亮(劉松仁)欲進行惡性收購，亮妻鄭明珠(葉童)及女兒海美思(梁靖琪)為星求情， 亮始答應暫緩收購計劃，但他覬覦廠房的地皮，暗中安插方麗京(趙子琪)到工廠故意搗亂，蕙心為阻止海亮的收購戰，向他揭露了一件驚人大秘密。海星為保家父 產業，召來好友鍾林大(黃宗澤)在海氏並肩作戰，惜海星不知自己招來了一頭嗜血成性的餓狼，他不單被林大出賣，未婚妻祝耀群(宋汶霏)更突然取消婚約，最 終，現實逼他在血親之間展開幕幕商戰廝殺……
