Having been discharged from the Marines for a hayfever condition before ever seeing action, Woodrow Lafayette Pershing Truesmith delays the return to his hometown, feeling that he is a failure. While in a moment of melancholy, he meets up with a group of Marines who befriend him and encourage him to return home to his mother by fabricating a story that he was wounded in battle with honorable discharge.
An allergy-ridden, eavesdropping sound engineer and his boisterous new roommate are thrust into a missing girl case when he discovers clues to her disappearance in his neighborhood recordings.
A young florist, who is allergic to flowers, gets the opportunity to save her shop by creating a flower arrangement.