When We No Longer Exist

Him: "If we don't love each other, we'll never get out." She: "If we fall in love, we can return to our respective worlds?" Him: "Yes, we agreed to meet when we go out." Her: "Okay, I've written down your name, your phone number, everything about you." (After a long period of staying together and waiting...) System (cold prompt): [Conditions are met, the exit is open. They (walk out hand in hand, full of hope). Later... He (repeatedly dialed a number): "The number you dialed is empty..." She (searching every platform): "Why... Can't find this person?"