Doo Narae's erotic box

Doonarae's series first work, the adaption of the webnovel !
Yoonjoon and Kihyun becomes reunited again as new roommates.
The alpha, Kihyun, makes sure that Yoojoon is a beta before living together with him.
But one day, a peach fragrance starts to come from Yoojoon?!
Yoojoon, who became an 'acquired' Omega, suffers from a heat cycle, and Kihyun promises to help him out…