Serenity accidently sees Tea in town. Tea decides to take Serenity around before she is leaving. First tea take her to Domino museum to see an acient tablet, the origin of Yugi's destiny. Serenity realizes who is on the tablet once she sees it. Tea also reminds herself when she and Yugi came here and saw Isis. Then, Tea points Serenity the road of battle between her brother and Esper Roba. Serenity remembers Tristan gave her live report of this battle when she was still in the hospital. She is very proud of her brother who almost lost but he could to win. Next, two girls stop at Domino port. Serenity never forgets here where she first opened her eyes and saw her brother's bravery while he was trying to help Yugi.
Tea and Serenity turn back to Domino park. They see many children playing duel monster games by duel disks of Kaiba technology. Tea thinks that Yugi should enjoy playing like that. All the time he played, he is usually serious for fighting for his purpose. Similarly, Joey also fought for his Battle City. Then Tea tells Serenity that she is having a date with Yugi. Serenity says good bye before leaving her. At Battle City, she becomes a good friend. Tea sees Yugi waiting for her. She knows that somewhere Yugi is leaving. Anyway, she and he are still good friends forever, then she goes to see him.