Lum, Ataru, Mendou, Perm, and Megane all decide to go out for a little camping trip for some fun and recreation. Unfortunately, all they find is trouble! And with the only food around being Lum's cooking, how will they manage to survive?!

Princess Kurama is still at it, desperately searching for the perfect man. When the Karasutengu find the image of the "perfect man" in Ryuunosuke, the only thing that needs to be done is a little creative gender switching... but with Ataru the menace around, things are more than likely to go out of control.

Out at the beaches, Lum and the gang find a mysterious bottle containing a love-letter. As more bottles begin to appear, questions and confusion arises. Who is sending these bottles? The truth may be more terrifying than anyone could hope for...

Lastly, the long and awaited arrival of Mizunokouji! Childhood rival to Mendou, he returns set upon getting his revenge against Mendou for shaming him in a baseball tournament. Well trained in the game and showing expert pitching skills, will Mendou be able to stand up to him? Even if his own little sister Ryoko is against him?!

Spoken Languages: Japanese, English subtitles.