Lee Yoon-ho (Jung Il-Woo), a motorcycle mania who engages in many fights at school and is known for his high kick, and Lee Min-ho (Kim Hye-Seong) who enjoys spending time on scale models and web blogs, are brothers born a year apart but attending the same class at school. These two portray completely opposite Korean teenage characters in a comical way. And of course, there's the rest of the family. Their father Jun-ha Lee (Jeong Jun-Ha), a full-time stock investor since being laid-off from work, nevertheless optimistic and reckless; their mother Park Hae Mi (Park Hae-Mi), an oriental medicine doctor and always overly confident; their grandfather Lee Soon Jae (Lee Sun-Jae), who loves money more than anything in the world; their grandmother Nah Mun Hee (Na Moon-Hee), who is always defeated by her daughter-in-law in ongoing status quarrels, are some of them. Their uncle Lee Min-yong (Kim Hye-Seong) is a 27-year-old single dad. After going through a premature marriage and early divorce, ... 最后，允浩那滴泪······。成长是人生必经的溃烂。没有成全，只有遗憾——记《不可阻挡的HighKick》。爱上这帮可爱的人。允浩和敏静的点点滴滴。重逢很美好。人生的360度。好喜欢。一个喜剧，看完却是满满的忧伤。吃饭的时候千万别看。 故事发生在韩国首都首尔的黑石洞李顺财一家，儿子李民永（崔民永 饰）和媳妇申智（申智 饰）正式离婚，申智留下孩子前往俄罗斯进修，将房子租给同学徐敏静（徐敏静 饰）。民永在父母家过起偷居过程，后因申智在俄罗斯遭小偷变得身无分文无奈回国，并与敏静一同生活。民永的母亲罗文姬（罗文姬 饰）再次成了照顾孩子的保姆，并同时忍受丈夫李顺才（李顺才 饰）和儿媳朴海美（朴海美 饰）。充满神秘的姜尤美（朴敏英 饰）一家搬到了黑石洞附近，被美丽打动的李敏浩（金彗星 饰）开起了自己的初恋之旅。民永因无法忍受嫂子侵犯自己的隐私权经常与其展开不可阻挡的家庭搞笑战争；新老师敏静渐渐爱上了申智的前夫民永，而李允浩（丁一宇 饰）则喜欢上了自己的老师敏静，一段纠葛的恋情围绕着四人展开……
