A bad case of hiccups in the library leads to a series of outlandish experiences and a set of rules related to library books, hippopotamuses, and little sisters.
Lola and Lotta have a duet in the school concert but Lola has the hiccups. Lola tries everything to get rid of the hiccups but nothing works until Charlie pretends to take Lola's hiccups from her.
A very scary monster, who stomps around frightening all the other forest creatures, finds himself looking to them for help when he develops a bad case of hiccups.