"Our Promise" is the sequel to "I promise I'll call" After spending 5 years apart, Ariana and Y/n finally found their way back to each other, their love stronger than ever. But life is not fair, especially not to them. However Ariana and Y/n promised each other to always face everything together. "Us against the world", that's what they said ever since they fell in love. But what if destiny pulls them so far apart from each other, that they won't be able to stand by each other's sides as their worlds break down? Will their connected souls face it all together? Read to find out. ____________ - Triggering Subjects (e.g. violence, abduction, war, etc) - Strong language, sexual content - Girl x Girl - G!p reader