Jinkook Ao3 / You Came For Me (You Stayed For Us) by kuragecharms

Summary:

Jungkook may be developing something more than just a passing interest in the handsome, popular but mysterious man whom he meets in his weight-lifting class.

Okay, so it may be more than a crush, especially after he meets Seokjin's makeshift little family, and discovers that there is much more to him than meets the eye.

Alright, so he may be falling in love.