Unstoppable High Kick

Argumentative parents and a misbehaving baby make Soon-jae's family photo nearly impossible to take. Meanwhile, Min-jeong begins her teaching career at Poong-pa High school. Due to a pair of odd brothers, her first day isn't as easy she had hoped.

Lee Yoon-ho attempts to look cool by showing off on a motorcycle. His brother Min-ho wants to tell on him but fears Yoon-ho's fierce high kick. Meanwhile, Min-yong stealthily tries to get into the house and see Joon-ee, but faces a number of difficulties.

Grandpa Soon Jae struggles with his failing medical practice as all his patients are going to daughter-in-law Hae Mi. Teacher Min Jung moves next door to student Min Young, but strange things begin to happen in her new place.

Grandmother Munhee is treated poorly by husband Soon Jae and alarmed by daughter-in-law Hae Mi. She finds solace in chatting with Kaesung Daek. At school Lee Min Ho has a potential love interest in Yoo Mi.

Joon Ha tells Hae Mi that he will take care of the situation with brother Min Yong, but His skeptical mother Mun Hee thinks it is time to take things into her own hands. Minho goes to see Yoo Mi only to meet her strange father.

Soon Jae is fed up with the antics of his sons and grandson. Yoon Ho runs away from home after hitting his grandfather's car with his motorcycle. Min Yong's ex-wife Shin Ji meets an attractive Russian man at music school.

Mun Hee tires of Hae Mi's condescending attitude, who is consistently embarrassing her. She seeks comfort in her husband Soon-Jae who is of little help. Meanwhile, despite her best efforts teacher Min Jung is having great difficulty disciplining her raucous students.

Soon Jae attempts to sell his stocks in failing Bong-won Electronics, but his stockbroker son Joon Ha is too constipated to be of any use. Meanwhile, Min Yong contemplates whether to call his ex-wife Shin Ji after getting her new phone number.

Hae Mi's attempts to get her family to make dumpings but her assertive control over them is challenged by Min Yong who simply ignores her. Min Ho's love life takes a positive turn when Yoo Mi invites him over to watch a movie.

After an examination Soon Jae tells Mun Hee is having stomach problems which she claims to have never had before in her life. Shin Ji returns from Russia and stealthily tries to see her son.

Min Ho and Beom become hero's after a fire in the girl's locker room, but things don't go as smoothly as expected. Soon Jae's toilet is clogged by none other than Hae Mi. Mun Hee attempts to embarrass her with this incident.

Complete opposite brothers Min Ho and Yoon Ho grow closer when Yoon Ho looks to Min Ho for assistance after he is grounded because of a fight. Min Yong discovers that Shin Ji has come back to Korea and makes a plan to "accidentally" run into her.

When Joon Ha eats a special meal prepared by Mun Hee for Min Yong fierce tension sets in between the two. Meanwhile, Soon Jae reprimands Min Yong and insists he get his apartment back from Shin Ji.

Soon Jae and Mun Hee bring Joon Ha and Hae Mi along on a vacation to Anmyeon-do Island for their anniversary. Things become messy when family friction sets in. Min Jung is forced to deal with her prankster students and her vengeful ex-boyfriend.

Soon Jae ridicules his wife Mun Hee for learning how to text message, but he changes his tune when he gets a strange message from a former patient. Hae Mi and Joon Ha meet up with Yoo Mi's mom but things go wrong when Joon Ha makes a mistake.

Mun Hee disapproves of the bossy treatment Min Yong gets from Shin Ji and decides to take things into her own hands. Hae Mi and Min Ho's good relationship becomes strained when his mother finds out Min Ho has a girlfriend.

Hae Mi tells Joon Ha she will buy him a car if he loses weight. Soon Jae and Hae Mi get in a car accident that results in a furious Soon Jae demending payment from the other party. Min Yong helps Shin Ji to find work at his school.

Soon Jae gets caught by Mun Hee when he goes out to meet with past love interest Kyeong Hwa. Rumors spread that Min Jung is dating student Yoon Ho and privately tutoring Min Ho.

Joon Ha and Hae Mi see Yoo Mi helping her mother walk and Joon Ha offers to carry her on her back. The situation results in an embarrassing accident that leaves Hae Mi questioning her marriage. A drunk Min Yong is spotted by Min Jung in Shin Ji's apartment.

When Joon Ha tries to give Soon Jae stock advice on his computer Soon Jae finds something strange. Yoon Ho thinks there is a tie between the vanishing of Kaesung Daek and the lost necklace in Yoo Mi's house.

The family is surprised to discover Yoo Mi's father is a murder suspect leading Min Ho to fear Yoo Mi. Soon Jae's friend Dae Guen visits only to embarrass him resulting in an attempt on Soon Jae's part to turn the tables.

As Shin Ji departs for Russia Min Yong pursues her. Mun Hee loathes an upcoming visit from Soon Jae's sister Kyeong Ae. She fears she will share a story that Mun Hee would rather have kept private.

Tensions rise between Min Yong and Mun Hee when he becomes frustrated by her rude behavior. He concocts a plan to make his mother treat him more politely. The case of Kaesung Daek grows more mysterious when Mun Hee sees someone who appears to be her through the window.

Soon Jae takes advantage of Joon Ha to test out instant noodles with powdered pepper amongst other things. Min Jung falls for Min Yong finding his awkward dancing and singing skills strangely attractive.