Lucy has the best of both worlds: A cool, collected, loving husband and a fiery, passionate boyfriend. She's not having an affair. She and her husband, Gray, have an agreement. As long as everyone follows the rules, things will go smoothly. However, they didn't realize how much they would both want to bend the rules until they met Natsu. Gratsulu is endgame. Modern AU.
Rated: M - English - Romance/Friendship - Chapters: 41 - Words: 299,501 - Reviews: 1041 - Favs: 429 - Follows: 416 - Updated: 1/9/2019 - Published: 1/3/2018 - [Natsu D., Lucy H., Gray F.] - Complete