When a weathered old envelope appears in the mailbox of Meg's new apartment marked Return to Sender, she joins the building manager Ollie along with podcaster Ellen and partner Pete to find out who sent this mysterious love letter. As the clues begin to unravel for our puzzle solving team, Meg and Ollie question the decisions they've taken in their lives and what their future may hold as they secretly begin to fall for each other. Ellen and Pete are looking for new mysteries to boost their podcast's audience and solving this mystery just may be their answer. The secret of two lovers lost by time and distance by a forgotten love letter can be the reason Ollie and Meg, as well as Ellen and Pete can find each other as well as new purpose.
