Hanna, an overweight lip-sync artist who ghost sings for Ammy, a known pop diva, secretly likes Han Sang-jun. When Ammy humiliates Hanna in Han's presence, Hanna decides to undergo a cosmetic surgery.
Major crimes unit detective Seong-jin arrests Tae-sung for petty crimes, but shocked to find out that he is the notorious serial killer. However, Seong-jin becomes doubtful of his identity as the serial murder case is investigated.
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.
Nam-bok, a middle-aged South Korean farmer is conscripted and assigned a mission to deliver a classified military document that may decide the fate of the war. After losing it while under attack from the enemy, he then faces a teenage North Korean soldier named Yeong-gwang who happens to acquire the secret document on his way to the North.
Yoo Da-hee, who graduated from the Department of Hotel Tourism and quickly got a job at a motel, tells the story of what happened at the motel by secretly running a podcast. A variety of omnibus episodes.
In the Mang community, the day after a Giran (eclipse) concludes with a unique tradition. A newlywed girl bathes at sunrise, visits a prominent villager's house, and donates as part of a ritual. Villagers, in turn, give her stale food and clothes, believing that such donations transfer their crises to the Mang society, ensuring the village's well-being. This practice is depicted in the story of Guna, an eight-year-old girl raised by her uncle after losing her parents. Married into the household of Babu Manga, her husband, Santaya, is an addict.