Seducing My Sister's Husband (My Sister, The Cuckquean Book 1)

Sun. Sand. Sea. Sex.

Grace and Olivia have always been close, despite the age gap between them. And when Grace invites her unemployed younger sister on an all inclusive tropical vacation, Olivia jumps at the chance. What she doesn't know is that Grace has an ulterior motive for her invitation. She's always wanted to watch her husband with another woman. Someone she likes. Someone she can trust. When Olivia discovers that her sister's ultimate fantasy is to be a cuckquean, she is shocked, but also excited. Under the bright Caribbean sun, their adventure begins...