Husband & wife

Alvin, who was wasting time in the bedroom while waiting for Anya to complete her bath, suddenly heard a beep. There is no mobile network for him to receive messages. Yet he turned to the desk where he had kept his mobile. The screen was lit. 

He doesn't have a habit of keeping an alarm or any reminder over the mobile. Anyway, he chose to check it. He grabbed the mobile and checked the notification bar. He found nothing, he looked through mobile. At first, he saw no change until his eyes fell on a new icon in the app list.

He could easily guess Anya had installed a simple interface application wirelessly. He clicked it open to check it out. There were a few buttons. He read them. The first line was 'In the ensuite,' There were three buttons under it, 'He', 'She' and 'Both.' Next line there was a big button, 'Loop Bedroom.' Under it, 'Resume All'