When his teammate Stu is injured during practice, Manny promises to keep quiet so he can play, but then Stu starts acting funny, and Manny struggles with whether to keep his silence or break his promise and let his team down.
Cass's mom is kidnapped by the evil dessert chef, Señor Hugo, who requests the legendary tuning fork as ransom, leading Cass and Max-Ernest to try finding the magical instrument in time.