After spending his entire life in an orphanage, a young man with a high probability of presenting as an Omega is unexpectedly chosen for adoption by a pair of twins. Taken in as their destined mate, he grows up in a loving home and enjoys years of happiness. Yet decades pass without his Omega traits manifesting, leaving him increasingly afraid of being cast aside. Then, the twins suddenly experience their first rut, forcing long-hidden feelings and an uncertain bond to the surface.