Xoshi, a young woman, is dealing with a lot: a difficult pregnancy, a new relationship, a family that can’t stand her, and the loss of her twin brother Sebastian, who was declared missing last year. As she tries to navigate her life (and keep her sanity), the impossible happens: Sebastian reappears. Her family is overjoyed, but she remains suspicious: where has he been? And why does this version of Sebastian seem so different than the one she knew? And why does everyone believe it’s him except her! Both is a thrilling examination of family, love, memory, loyalty, and the power of believing.