This is book #2 in the award-winning Faith & Kung Fu series by T.M. Gaouette
 
With Tanner Rose gone, Gabriel is left to settle back into the God-devoted life he’d become so accustomed to. Except that his best friend’s sister, Faith, has decided that a life for the Lord is just way too confining. In an attempt to live a little, Faith focuses her interests on a handsome, but worldly, boy from