Kimchi Cheese Smile (Korean: 김치 치즈 스마일; RR: Kimchi Chiseu Seumail) is a South Korean sitcom revolving around the life of a kimchi-like (having a popular & conservative thought) family headed by Shin Goo who are to become in-laws with Sunwoo Eun-sook's cheese-like (rich & stylish class) family. With contrasting classes and family values, the sitcom follows these two families through various events of their lives.

When a high school diploma becomes the key to unlocking his inheritance, a spoiled teen gets an invaluable lesson in life and love in a rural village.

A young woman gets into male-only prep school.

A financially desperate salaryman teams up with his friend to kidnap a rich girl to make a quick buck. But then he gets a call and learns that his own daughter has been kidnapped as well.

The gangster Pil-je appears on 1st Avenue in the redevelopment area and decides to do something brutal, but gradually becomes closer to the villagers and becomes confused. Pil-je begins to feel the feeling of love for boxer Myung-ran.

As his sexual awareness increases, Gwang-ho no longer likes the scent of his mother, who wears heavy make-up as she sells cosmetics door-to-door. Eun-sook, an assistant nurse who is the complete opposite of Gwang-ho's mother, becomes the object of all of Gwang-ho's attention and affection. Absorbed in his thoughts, Gwang-ho is oblivious of the news of the presidents death and the picture of the new president replacing the late president in his classroom. Gwang-ho receives a letter of luck and starts sending it to people around him. As those people start vanishing, Gwang-ho is racked with guilt, suspecting the letter of luck is the cause of their disappearance.

Bok-Nam (Park Yoo-Sun) is an elementary school student who feels like she just doesn't fit in. She lives with her family that consists of her grandmother (Kim Ji-Young) with Alzheimer's disease, mother (Lee Mi-Young) who runs a chicken restaurant, unemployed father (Lee Sung-Min) and bully older sister (Nam Bo-Ra). Bok-Nam is not happy with her family. One day, she begins to think that she is Flashman, who came from outer space, and she wants to return to her place of origin.