樹(shù)根刁難子孝子孝為熊家各人煮出滿桌佳肴，各人盛贊色香味俱全，樹(shù)根卻雞蛋里挑骨頭。尚善安撫子孝，內(nèi)心亦擔(dān)心若公開(kāi)戀情，潮偉將被樹(shù)根惡意對(duì)待。尚善提議潮偉星期日一同出席家庭聚會(huì)，直言樹(shù)根或會(huì)對(duì)他盡情挑剔、折磨，潮偉卻稱(chēng)毫不介意。樹(shù)根熱情招待潮偉樹(shù)根看見(jiàn)潮偉在片場(chǎng)的表現(xiàn)，誤會(huì)他是表里不一的壞人。樹(shù)根下令城安和尚善別再與他為伍，尚善情急下脫口說(shuō)出和潮偉在談戀愛(ài)，家人聞言都感錯(cuò)愕。尚善擔(dān)心潮偉將被樹(shù)根無(wú)理挑剔，竟準(zhǔn)備大量有關(guān)樹(shù)根的數(shù)據(jù)，并叮囑在到訪當(dāng)日得穿戴隆重、帶備名貴禮物。眾人齊集熊家天臺(tái)燒烤，潮偉卻為前度女友護(hù)航而遲到，未料樹(shù)根竟熱情招待潮偉，尚善感可疑竟直問(wèn)樹(shù)根究竟。心如指樹(shù)根對(duì)待潮偉有別于子孝，涉嫌與偏心尚善有關(guān)；未料樹(shù)根竟指尚善已不再年輕，只要其交往對(duì)象好品格便是，卻未料尚善剛好聽(tīng)到……