Don't Leave Me, Luna [B×B]

He wanted someone else. He liked someone else. He loved someone else. NO. He didn't want me. He didn't like me. He didn't, He doesn't love me. Sebastian Cruz found his mate, Leonard Agnes who's the future Alpha of the Sapphire Woods pack.Making him the Luna, the title he never thought he would get but he does every thing in his hands to cherish it, until one day he realises his mate never wanted him in the first place, shattering his heart into million pieces. Heart broken, Sebastian decides to break his bond and give up the title. But turns out it's not as easy as he think and that life had different plans for him. What would be the future of Sebastian and Leonard? Can Leo save his relationship and his Luna?