Composed by Kevin Writer and Douglas James with lyrics by Hwang Hyun (MonoTree) and Agnes Shin, the song is an acoustic ballad about friends developing romantic feelings for one another as the season gets warmer in the beginning of spring.

It was both Nam and Wendy's first top-ten entry on the Gaon Digital Chart, peaking at number seven on its second week.

[2][3] Girls' Generation member Taeyeon started the digital project by releasing the single "Rain" on February 3, 2016.

[6]"Spring Love" was produced by Kevin Writer and Douglas James, while its lyrics were penned by Hwang Hyun and Agnes Shin.

In it, Eric Nam and Wendy are depicted as a couple who enjoy their day together at an amusement park, riding various attractions.