Jin Geum Seong is a poor nobleman who lives with his mother and making ends meet is challenging. While gathering wood on the mountain, he spies a woman swimming nearby. Believing she is about to take her life, he creates a disturbance allowing him to save Choi Hye Seong, the third daughter of Choi Jin Sa. Only things are not as they seem when she turns out to be a man named 'Salbyul,' Love will bloom between Hye Seong and Geum Seong, much like a flower on a warm spring day.
A promising runner, Do-won, after getting injured in an accident, runs to meet his best friend from childhood, Jin-su. In that brief joyful moment of being reunited with Jin-su who seemed different from their pure past, Do-won got caught up in an unexpected incident. Can we still be able to get out of this situation of falling into the depths, and face the future where we had the same dream?