- Drama: Seasons of Blossom (English title) / Youth Blossom (literal title)
- Revised romanization: Chungchun Blossom
- Hangul: 청춘 블라썸
- Writer: Hong Deok (webcomic), Nemone (webcomic)
- Network: Wavve
- Release Date: September 21, 2022 —
- Runtime: Wednesday 17:00
- Language: Korean
- Country: South Korea
In the year 2016, Lee Ha-Min (Seo Ji-Hoon) and Han So-Mang (So Ju-Yeon) attend Seoyeon High School. They keep their friendship as a secret from other people. Lee Ha-Min appears like a bright person, but there is also darkness within his mind. Han So-Mang is a warm-hearted person, but she is also quite timid. As they enjoy their high school days, something happens to them and this leads to Lee Ha-Min’s death.
In the present day and after six years, Han So-Mang returns to Seoyeon High School as a trainee teacher. There, she meets Lee Jae-Min (Kim Min-Kyu), who is the younger brother of Lee Ha-Min. Lee Jae-Min wants to know more about his older brother and his death. Other students around them includes Yoon Bo-Mi (Kang Hye-Won), who is a sweet model student, Choi Jin-Young (Yoon Hyun-Soo), who loves playing games and has a delicate personality, and Kang Sun-Hee (Oh Yu-Jin (1999)), who seems to have a strong personality, but she is actually tender-hearted.