His Hometown Girl (McKaslin Clan, #1)

the long version

Small-town mechanic Zachary Drake had no illusions about his longtime friendship with winsome, wholesome Karen McKaslin -- even after she called off her wedding to the local pastor. Zach simply intended to lend a grease-stained hand and a sympathetic ear to a pal in need, and keep his secret longing to himself.... Having narrowly escaped a loveless marriage, Karen was counting her blessings. Now she could transform herself into a woman worthy of being loved for all eternity. She never dreamed Mr. Right was waiting for her on the wrong side of the tracks, praying she'd see in his eyes what he didn't dare say....