Katara reflects back on her and Zuko's life, and also on the day Zuko died while she regrets every day since that she never told the Prince that she always loved him. A short time later, she figures out he's still alive, but she finds...
Zuko regrets his betrayal he did to Katara and wants to make it up to her whatever way he can, but the real question is if she's willing to forgive him. Zutara can still happen!
Katara reflects on Zuko's betrayal as Zuko regrets what he has done, but both of them still believe it isn't over... Represents the hope of all more... Zutarians that Zutara can still happen!