You are her brother, and the last thing you remember was being absorbed by Cell. You two are androids made by Dr Gero, and are meant to kill Goku. After killing Gero, you two made a friend named 16, who unfortunately died at Cell’s hand, and set out to kill Goku, but then Cell absorbed you through his tail. You suddenly wake up on the island where you were absorbed, Cell defeated and your sister, 18 had just found you, she helped you up

“How’re you feeling?” She turns to you, concerned and checking your body for any bruises or anything