剧情简介
陈百兄妹自小在戏班长大，走南闯北，练得一身好武功。陈百（刘家良 饰）为人豪爽、武功高强、当地街坊都对他十分敬仰，却因此成为当地恶霸段长远（罗烈 饰）的心头之患、欲除之而后快。段长远于是计上心头，利用陈百贪杯的个性，一次，趁他酒醉之际，污蔑他奸污了自己的妻子。可怜陈百以为自己真的酒后乱性、懊悔万分，甘愿被段长远关了起来。妹妹翠红（惠英红 饰）为了救出大哥，决定牺牲自己……。Eight friends, all in a stable relationship, decide to venture into a game of sexual discovery by exchanging couples while trying to free themselves from their daily routine and add a spicy touch to their love life.。