A familiar tone catches Haneul's attention causing him to stop typing the words to his essay. He knows what it means, but he still wants to look over at his phone screen just to make sure. The thin device is not at its usual place so the omega gets up the table to search for it, only to find it still plugged in, on the bedside table.
Sighing just because, he brings the phone close.
Heat in 1.5 months – the reminder he set to remind himself to find a partner willing to spend a whole week with him. Why the one and a half month? Because two months are too long to stress over it but a month is not long enough to find someone and ask them to take a week off. So, he randomly settled for one and a half month. Not that, he ever needed the reminder; all his usual partners keep track of his heat in case they are lucky enough to be chosen.