A passionate researcher’s life takes a turn when a strict director arrives at her potato lab — proving that love can sprout in the most unlikely places.

Yumi is a 30-year old, ordinary woman who struggles with expressing her feelings. Told from the perspective of the many brain cells in her head, she experiences growth in both her love life, her career, and finds happiness in the small joys of everyday life.

School 2021 is the story of students attending a specialized high school and seeking their ambitions, rather than going off to college. It will delve into how these students learn about love, friendship, true passions, and growing up in an intense environment. Gong Ki Joon is a hardworking student who assumes work and school simultaneously. He is a person who loses his dream 11-year dream of taekwondo due to injury and is unsure of knowing what to do. Jeong Young Joo is a transfer student with a hidden story and a past connection to Gong Ki Joon. Jin Ji Won, a confident high school girl with a solid dream, confidently communicates her opinion though she is in conflict with her mother about going to college. Kang Seo Young is a gifted student who is preparing, by herself, for college entrance exams. She is aiming to enter one of the top five universities in Korea.