Collin and Siena are the best of friends. Only Collin undying affection for Siena leave him wanting them to be more than friends. Collin and Siena are the best of friends. Only Collin undying affection for Siena leave him wanting them to be more than friends. Collin and Siena are the best of friends. Only Collin undying affection for Siena leave him wanting them to be more than friends. Collin and Siena are the best of friends. Only Collin undying affection for Siena leave him wanting them to be more than friends.