Dead Sexy Dragon - Lolita Lopez
Friends to lovers theme with a supernatural twist. He always said if she needed someone, he was there for her no matter what. She is calling his bluff. This coincides with his dragon heat cycle, making her even more irresistible to him. The destined mate theme is absent here. He loves her for who she is and it just happens to be the time of the month that it is harder to control that. Bonus points for dragons.