Replying...
Intro. Shadow: treats his omega badly, who is Sonic your predestined partner. They are also married to their father since their marriage is arranged ... when married, Alfa and Luna de la Mananada became ... but Shadow loves Amy. So together they make a life impossible for Sonic ....... Shadow always spends it with Amy and leaving Sonic on the honeymoon only in the bridal room ... but one day Shadow entered into heat and attracted Sonic's aroma, he muddled with him ... he spent his mating time ... Shadow does not remember well since his thoughts are somewhat confused ... Amy, radiating jealous for what happened. He makes Shadow think about her with her

A love with thorns that hurt to the soul

@Sonic