《幸福一家人》故事描述房家大女儿房天心（董洁饰）担任建功集团董事长首席秘书向来工作顺遂，但自从董事长儿子王烁（翟天临饰）空降公司后，这一切戛然而止。天心被误会与董事长关系暧昧，于是在王烁的刻意为之下，两人成为了新的工作搭档，而王烁意在将她就近看管、严密监视，天心自然奋起反抗。一场针尖对麦芒的爱情对决就此展开。与此同时，房家的大儿子房天忆（邱泽饰）与小儿子房小龙（任运杰饰）也正经历着各自的情感考验。在三人焦头烂额之时，却意外收到了来自父亲的一份特殊“礼物”。一直含辛茹苦抚养孩子成人的单亲父亲房永福（李立群饰），深深自责孩子们的冷漠与自私归根结底都源于自己养育的失败，于是在生命的最终旅程，他选择反将孩子一军，给孩子们上最后一堂“爱的教育”，这也是送给他们最后的礼物，两辈人的关系就此重新梳理，儿女们能体会到父亲的“良苦用心”吗？

“The Happy Family” tells the story of Fang Tianxin (Dong Jie) , the eldest daughter of the Fang family, who works well as the Chief Secretary to the chairman of the Jiangong Group. However, after Wang Shuo (Zhai Tian Lin) , the chairman's son, is parachuted into the company, it all came to an abrupt end. Tianxin was misunderstood and chairman relationship ambiguous, so under Wang Shuo's deliberate, the two became a new work partner, and Wang Shuo intended to keep her close watch, closely monitoring, Tianxin naturally rise up against. A tit-for-tat love duel began. At the same time, the house's eldest son Fang Tianyi (Qiu Ze Decoration) and the younger son Fang Xiaolong (Ren Yunjie Decoration) are also experiencing their own emotional test. In the three troubled, but accidentally received from his father a special“Gift.”. Fang Yongfu (Lee Li-chun) , a single father who has struggled to raise his children as adults, blames his children's apathy and selfishness on his own failure to raise them, he chose to turn his children against him and give them one last lesson of“Love Education”, which was also the last gift given to them. The relationship between the two generations was thus rearranged, children can understand the father's“Good intentions” it?