Yumi saves Kaz from a falling donut sign, and Kaz constantly does favors for Yumi, making it difficult for her.

Yumi is forced to wear some funky headgear that forces her to smile, in order to prevent scowlitis from taking hold of her.

Kaz is force to care for Ami and Yumi's cat while they have the day off.

During a concert, Ami and Yumi both break their instruments at the same time. Kaz tells them that that gives them 100 years of bad luck, and then they keep getting jinxed. Will they be able to stop getting jinxed before their bad luck lasts longer than anyone's ever lived?

Kaz enters Ami and Yumi's cats in a contest but turns out the cat contest isn't until October, so Kaz decides to enter the cats in a dog contest by pretending that they're dogs, but it backfires when the cats are told to speak and accidentally meow, and they and Kaz get chased out by the dogs.

When getting attacked by fans after shows. Kaz hires them a body guard. When the body guard becomes too protective about his clients things start to go wrong.

Yumi is tired of Ami always waking her up early, so Yumi sets Ami's clock backwards by 5 seconds. The clock affects Ami as she loses her sense of timing.