Liquid Science (2017)

S2E7 The Safe Caper

When Kate and Allie stumble upon a decades-old love letter tucked away in a wall, they become determined to reignite the passion it once held. Inspired by the heartfelt message, the duo decides to send the letter to its intended recipient, hoping to revive a long-lost romance. As they navigate the challenges of delivering a message from the past, they discover their own ideas about love and relationships along the way.