Umaru and the girls head out to spend a fun day at the amusement park, but Kirie is having a few struggles. Will the day end up a total disaster?

Umaru and the gang have a spontaneous get-together, but when things don't go as expected, hilarity ensues.

After Bomba gives Taihei one of his old cameras, Taihei spends sometime reconnecting with Umaru. Later, the tension between Hikari and Umaru increases.

Sylphin invites UMR over to her house, where a slight misunderstanding leads to some awkwardness. Later on, Umaru seems to have found a weakness in Hikari’s armor.

Kirie devises a new plan to bring Ebina and Taihei closer. However, Taihei might have a couple to many little sisters fighting for his attention already.

It's the end of the year, and everyone is figuring out what Christmas gifts to get their loved ones. Can Umaru and the others find the perfect presents?