For a pc, use the buttons and for other gadgets like an iPhone, you tap on the screen. ;') Also, the story is in the notes and credits if any of you didn't know! ;^)
Chapter 7: The trio, our heroes were traveling through the forest paradise when one of them, the Princess of the Vampire Mermaids, Kelly Honora asked; "Do you think we'll ever see our parents again? I mean..." The two others were looking at her in a mix of anger and doubt, like they had no idea but did not want to be asked that question, not wanting to know that is true. Finally, Pica answered "they will survive, that's obvious anyways you didn't have to ask that, its stupid to!