https://archiveofourown.org/works/81802761#main
baby, oh please (i'm on my knees)
Moon_fairies
Summary:
In the meticulously structured world of the Bangtan pack, there was one simple rule; Taehyung was not allowed to help Jungkook during his heats. The pack has seen what the alpha becomes when exposed to the sweet smell of an omega in heat: a ruthless machine hellbent on breeding.
Jungkook was just too soft, too sweet during his heats, so he was excluded from the event for the omega's safety. Though, after so much pent-up tension, it was bound to break eventually.
or
Taehyung finally fucks Jungkook during his heat after being deprived