Nestled In Pink

Seven years ago, when Seokjin was in his last year of high school, he remembers having helped a touch-starved omega with the prettiest doe eyes to nest. He just didn't expect that their roles would be reversed and that five alphas would also be thrown into the mix.

Or

On a day no different from any other Seokjin sees a charismatic and undeniably handsome alpha at the convenience store. He hadn't thought much about offering his raincoat. What he hadn't anticipated was a certain omega to recognise its appearance and the faint scent on it.