I need a script that shows two characters and

Description

create two interesting characters. These characters want a macguffin that is a ticking clock and is planted at the beginning of the scene. the stakes are revealed and rising tension builds through the scene. By the end of the scene the plant is paid off with the characters getting MacGuffin. We should know through exposition, the relationship between the two characters as revealed through dialogue without on the nose lines. the characters should be distinct and real. Exposition should also reveal why the characters want the macguffin