We've all heard of PDA (public displays of affection), and how sometimes it's appropriate, but other times it goes too far. When Kevin gives Devon a simple goodbye kiss, reactions ignite in peculiar fashion. And when one person overreacts, the debate begins: what's appropriate and what is not. What's even more surprising is who's on Kevin's side of the debate -- and it's not someone who you would think! So pucker up, and enjoy the next chapter of Kevin's adventures in Riverdale!