During the Japanese occupation of Korea, the Japanese Empire seeks to eradicate the Korean language and identity. In retaliation, a small group of Korean patriots try to protect their language by compiling the first Korean language dictionary.
Gangjae's normal family life is turned upsdie down when he falls for a young yoga teacher. Gangjae has got it all, a loving wife, adorable children, and a high-paying position. But he yearns for something more. When the teacher breaks off the affair, marrying another man, Gangjae longs for her, ten...
To Yoon-seo, an interviewer for the City Hall periodical, human warmth is like the humid and unpleasant midsummer heat. One day, she gets into a scuffle with a young deliveryman, Soo-chan. Afterwards, they meet again by chance at an interview...
Chi-ho, a genius confectionery researcher who has developed addictive flavors, experiences a sweet change when he meets Il-yeong, a call center worker at a loan screening company who thinks optimistically about everything, and goes through sweet changes.