Mistress Luciana does not like to use pain to torture or humiliate. But she wanted some information from this guy urgently and so she used dominant tickling to get it. The mistress tied the guy and she tickled him until he could not contain himself and he had to beg her to stop. She stopped when he told her what she wanted to know and she succeeded to get what she wanted without using any pain.
Mistress Luciana is used to having her way in every situation and she wanted to make sure that she had her way this time too. So she tickled her boyfriend after she had tied him up. He laughed until his stomach and his ribs hurt. He had to beg her to stop and he had to agree to what she wanted for her to stop. And that is how she got her way.