Kristoff and Anna have been married for 2 years, but soon their love-life becomes repetitive and the two find themselves strangers when it comes to touching one another. Rated M for sex.

Eugene and Rapunzel unknowingly help Kristoff's mother reunite with her son; traveling to Arendelle to pay Elsa and Anna a visit. Meanwhile, Eugene is trying to forget the man he used to be, while Kristoff is just beginning to learn the man he is. And then some unexpected things come up from Kristoff's past that he isn't sure he's strong enough to handle.

Elaine is concerned that Jerry isn't making enough of an effort to be in Isabel's life, and so he decides to "try". Isabel is slightly bummed about the fact her class is making bracelet's for their dads, but realizing she doesn't necessarily have one. George has a new girlfriend. And Kramer is just happy it's snowing.

The bond between a father and son does not necessarily have to be of blood. A three-part story on the lives of Iroh and Zuko, and how their relationship and bond had evolved over the years. The little Fire-Lord's princess is mentioned at the end as well.