Bex didn't tell the full story about her pregnancy. She had twins. But she had to send one away because Celia was bickering about it. 13 years later she tells Andi. But who is Andi's biological Twin? Will they want anything to do with Bex or Andi? What if they were closer than Bex thought? What if they had crossed paths with Andi more than a couple of times? What if they were already friends? Rank: #105 in Andi Mack