Spring of Youth (사계의 봄) is a 2025 South Korean youth romance drama airing on SBS and streaming on Viki. The story follows Sa-gye (Ha Yoo-joon), a former K-pop idol who, after being removed from his band, starts anew at Hanju University. There, he meets music student Kim Bom (Park Ji-hu) and medical student Seo Tae-yang (Lee Seung-hyub). Together, they form a co-ed band and navigate love, friendship, and personal growth. Available on: SBS TV (Wednesdays), Viki (with subtitles) Genre: Youth, Romance, Music Main Cast: Ha Yoo-joon, Park Ji-hu, Lee Seung-hyub here are some standout lines from the drama:- On the day of the first autumn rain, a boy and…