Crazy Little Fling By Isla Olsen May 2026

Much of the tension comes from Shay dating the son of his lifelong best friend.

The plot follows Jamie, a red-haired British man visiting the Hamptons, and Shay Kelly, the eldest brother of the Kelly family. After an intense one-night stand, they believe they will never see each other again. However, they are quickly reunited when Jamie is revealed to be the "long-lost son" of Shay’s best friend, Blake. Crazy Little Fling by Isla Olsen

A sexy British visitor with a humorous personality. He is in the Hamptons to connect with his biological father, Blake. Much of the tension comes from Shay dating

There is a significant age difference between the mature Shay and the younger Jamie. and Shay Kelly

Like other books in the series, it emphasizes the bond of the large, gregarious Kelly family.