Prologue

+86347201945: idk if you still remember me but, hi :)
+82103345683: Hi? Who's this?
+86347201945: Do you remember me?
+82103345683: How am I supposed to remember you? I don't even know you???
+86347201945: Ouch. I'm your ex - boyfriend. :/
+82103345683: excuse me?? look i think you got the wrong number