Tammy and the Bachelor

Tammy and the Bachelor is a 1957 romantic comedy film and is the first of the four Tammy films. It stars Debbie Reynolds as Tambrey Tammy Tyree, Walter Brennan as Grandpa Dinwitty and Leslie Nielsen as Peter Brent. It was adapted from the book Tammy Out of Time by Cid Ricketts Sumner.

One day in the swamp, Tammy and her grandfather locate the wreckage of a plane the grandfather had heard crash and discover the unconscious body of Peter Brent Leslie Nielsen. Tammy and her grandfather help Peter recover at their home, during which time Tammy falls in love with Peter. However, he must return to his own home, but tells the grandfather that, if anything happened to the grandfather, Tammy would be welcome to come and stay with Peter at his spacious house.Several weeks later, Tammys grandfather is arrested for making moonshine. With no one else to stay with, Tammy sets off for Brentwood Hall, Peters home. She arrives during a dance rehearsal and sees Peter with his friends. When Peters friend Ernie discovers Tammy outside of the party, Tammy tries to explain her grandfathers imprisonment however, Peter misunderstands, and tells Mrs. Brent Fay Wray that Tammys grandfather has died, leading the Brents to take her in. Tammy learns that Peter is busy with Brentwood 6, an experimental tomato he is growing in hopes of making Brentwood Hall selfsustaining once again. After Tammy finally tells everyone that her grandfather isnt actually dead, Mrs. Brent is upset over Tammy announcing to everyone that she has a relative in jail. However, Peter and his Aunt Renie convince Tammy to stay, leading her to sing of her love for Peter. ........

Source: Wikipedia