SasuNaru: The Mission That Changed Our Lives
This story is about when Naruto is 16 and he had his first heat. Lady Tsunade gave Naruto medicine to keep it under control, but if he finds his mate he will loose control. Also Kuruma told Naruto that when he finds his mate his mate would be over protective, aroused easily, and will have a Uzumaki symbol on his neck and Naruto will have his mate's symbol on his neck too.
He went on to a mission to the land of snakes where Orochimaru's hideout is and Sasuke is there too. What will happen in this story?