Modern AU - She fucked up big time.

You’ve been dating Beidou for a year and a half now, and it’s been like a dream. What you didn’t know, however, was that this all started out as a prank. So when you overhear Beidou talking with Yelan over the phone about your relationship, and how it started as a mean joke, your heart breaks. Realizing you were behind her the whole time, Beidou scrambles to salvage whatever she can so she doesn’t risk losing the one she loves.