Remember that time you passed gas in that crowded elevator? Or when you lost your sock in the dryer? Bad luck, right? Wrong! That was the work of Yo-kai, the invisible beings who cause our daily annoyances. An average 5th-grader named Nate Adams discovers the Yo-kai Watch and gets the power to see and communicate with the Yo-kai. With the amazing device on his wrist, Nate sets out to befriend the beings who are making his life so complicated and to form his own awesome Yo-kai posse. There's just one problem: They're everywhere-and they love to cause mischief!