A friend tries to pull a man out of a manic depressive episode after a tragic event

Canary is a heartwarming tale about a small bakery in the beautiful coastal town of Cornwall. The bakery, run by a young couple named Lily and Jack, is a staple in the community, known for its delicious pastries and friendly atmosphere. However, when a large chain bakery moves in next door and threatens to put the couple out of business, Lily and Jack must fight to save their beloved bakery

Two friends get together from work , one makes a shocking revelation

What is up with that Purple tube that runs alongside the motorway ? Who put it there? Why is is there? And where on earth does it lead?