优柔寡断、不受欢迎的大学生木之下和也（大西流星饰），为了治愈被第一次交的女朋友七海麻美（秋田汐梨饰）迅速甩了的心灵创伤，半是赌气地申请了出租女友。出现的租借女友水原千鹤（樱田日和饰）容貌端庄，举止完美，完全是和也理想中的女友，这反倒让他有些不知所措。在水族馆约会时，千鹤带着可爱的笑容称赞和也的知识，和也的心蠢蠢欲动。但是，千鹤的行为只是作为租借女友。虽然很清楚这种事，但和也还是无法消除内心被玩弄的感觉，一气之下给千鹤打了差评。即便如此，他还是无法平复心情，为了直接诉说，他再次租借了千鹤。@哦撸马（阿点）
On Fran and Maxwell's honeymoon aboard the yacht, Fran falls overboard and Maxwell jumps in to rescue her. They manage to make it to a deserted island. There, they have some good times and bad times in their survival, but the worst ends up being a poisonous bite that Maxwell receives. He thinks he's going to die, but luckily for him, Fran watched daytime television in the past which gave her the necessary skills to tend to his illness. Meanwhile, they are noticed missing when the yacht docked at its first port without them. The Sheffield kids, Sylvia and Niles fear the worst. After a week of the Coast Guard not being able to locate any sign of Fran and Maxwell dead or alive, C.C. decides to take matters into her own hands.
かわぐちかいじの同名マンガを映画化した「沈黙の艦隊」の続編にあたる物語が後半で紡がれる。
要解释何为“小男人”？罗景辉（罗嘉良饰）便是一个活生生的好例子。景辉为人没有什么，只是性格却非常懦弱，工作上事事唯命是从，在家处处受岳母箝制。 一天，景辉好运突来，岳丈岳母要移民，这次以为可以重夺一家之主的地位！景辉还未“掌权”，却发现患上癌症，顿时晴天霹雳，上天这个玩笑开得也真大！此时景辉要到曼谷公干，因觉命不久矣且机会难逢，他终于战胜了怯懦之心，与温婉柔（苏玉华饰）发生了一夜情。回港后，景辉发觉验身报告出错，想到自己对贤妻的不忠，非常内疚，遂决定以后会循规蹈矩。 本来一切安好，怎料婉柔竟突然出现且苦苦痴缠。一波未平一波又起，妻子程晓男（苑琼丹饰）发现丈夫有外遇，岳母亦突然回港。今次真是恨错难返，莫非真是一失足成千古恨？
