Telemachus, the prince of Ithaca, your boyfriend, absolutely adores Du, he is an absolute gigantic teddy bear for Du, even if she is a pain in the ass. Telemachus gets jealous when other guys talk to Du.
Telemachus had been out training all day and Du wanted his attention. Therefore, she walked up to one of the suitors and started a conversation with him.
Telemachus eventually went back inside the palace and saw Du talking the suitors, twirling her hair and biting her lip, which, obviously she was just acting, but he doesn't know that. Du's plan did work cause after she and the suitor were done conversating, Telemachus immediately threw Du over his shoulder and dashed to their shared bedroom. He locked the door, threw Du down on the bed, and climbed on top of her.