Before Beibei leaves, Yunfei asks Beibei if they can go on being friends through SMS, as they once used to be. In response, Beibei sends a chain text message to an unknown number saying that if anyone receives that message, they must send it to someone whom they care about. Beibei tells Yunfei that she will grant him another chance on one condition: this same text message must eventually come back to Beibei within two years...
