Ten years after a bitter split, a once inseparable friend group is forced to reunite for an arranged marriage between two sworn enemies, Aroha and Juyeon. Despite their clashing personalities and unresolved grudges, they're bound together by circumstances neither expected nor wanted. As Aroha and Juyeon struggle to navigate married life, their friends attempt to rekindle the bonds of friendship, weaving in their own plans to see if love can truly blossom from hate.
Old secrets emerge, new alliances form, and both Aroha and Juyeon are pushed to confront the ghosts of their past. In "Once Again,"fate gives them a second chance-one that could either heal old wounds or reopen them entirely. Will they find common ground, or are some divides simply too deep to bridge?