YUCK!

(Yuck) Ick. Couples kissing on the mouth are disgusting. And the worst part is, you can't miss them: when people are about to kiss, their lips turn pink and shiny. Little Léo laughs at them, just like all the kids at summer camp. But he has a secret he won't tell his friends: his mouth has actually started to shine. And, in fact, Léo is desperate to try kissing.