小时父母离异的金倩（杨采妮 饰）独自在美国攻读医科，一天接到哥哥David朋友Joe（莫少聪 饰）的通知，David于车祸中身亡，倩需返港替办理哥哥的身后事。回港后，她住进由Joe管理的公寓，遇到数名住家：来自台湾、想在香港寻找音乐之路的孤傲女子小傅（吴倩莲 饰）；来自内地的阿嫦；还有一对同性恋女子。Joe陪倩办理她哥哥身后事，又常带她游玩，二人渐渐产生默契，倩发现Joe和David是一对男同性恋人，但依与Joe共坠爱河。倩以为Joe视自己为David的代替品，十分难过，避而不见离去，但内心却挂念对方，两人能否冰释前嫌？

David's lover has died and his Lovers Sister is coming back from America to tie up loose ends. David who is gay soon finds he is in love with his exes sister. Marie (Peta-maree) and Selina share a room and it soon becomes obvious they have a drug problem.