"Do you know the world of Ssanahee Sunjung?" After leaving the city for Magari, Mr. Yoo, a poet stays at Won-bo's house, whose dream is to become a fairytale writer. From the first day he came, he said, "When I see Mr. Yoo, my heart grows". He said that he knew the world of innocence and that he knew the world of children. Won-bo's dream is to become a fairytale writer who inspires passion in children's hearts. Won-bo, who only talks about strange things, and Mr. Yoo, who live under the same roof, adjust to both of their lives, and regain their ' innocence and 'children's heart'!

The captain of the Piggy Back Ferry deals with endless family shenanigans, while struggling to keep the boat that means the world to him and his son.

Woo Jin is 35 years old and his life is filled with failures. After studying for bar and civil service exams for 10 years, he ends up working at a medium-sized company. He gets rejected by Ga Yun, a fellow colleague and the only person interested in him is Sa Rang from the accounting department. He suddenly gets a stomachache and he ends up going to the hospital. Then he gets diagnosed with terminal pancreatic cancer. He decides to put things to an end by taking out all his savings and living extravagantly.

During the Japanese colonial rule of Korea, while people are in despair, Jae-ho tries to raise morale by winning cycle championship. Bok-dong, who started cycling with Jae-ho just to make a forture, becomes a symbol of hope for Koreans by defeating Japanese cyclists.

Jin-sang, a troublemaker wanted for fraud and murder, struggles to connect with his younger brother Jin-ho, a high school student chasing his dream of becoming a singer despite repeated failures.

Yoo-lim, who divorced her husband and was preparing for a new start, learns that her daughter, Eun-ah, got raped by boys at school. However, they will not be punished because they are minors. Eun-ah kills herself, and Yoo-lim seeks revenge.

Su-a, a six-year-old girl, is trapped in a studio apartment with an iron cord wrapped around her waist. However, she does not cry due to a disorder caused by abuse. While Su-a is dying of hunger, her aunt Soon-im arrives in time to visit and rescue her. Through the account of a neighbor, Soon-im discovers that Su-a's mother has not returned for over 10 days. Soon-im decides to rescue her only niece from her mother.