He'll Protect Me, I'm His. (Y/N x Sebastian)

Sebastian has chosen you, Mey-rin, Finny, and Baldroy. He saw how beautiful and cute you were, but you were also shy, so it was hard to talk to anyone. you have a lot of phobias but after time, you were getting better at handling them and then he was able to talk to you. After a few years of working with him he fell I love with you.