When the person knocking saw that no one was coming to open the door, she slowly opened it by herself, popping her head inside the room first; when she saw Sam standing next to Ethan and a woman close to the bed, she knew she was in the right place.

This was prolly the second time she was coming to Ethan’s mansion and the first time to enter his bedroom.

Ethan and Clinton were surprised to see her, Ariana had no idea who she was; Sam was expecting her. He had left the Cadillac and sent one of