The bridge code has meaning.. can you crack the code?

They locked eyes across the dance floor.. Betsy found her way to the bar right next to Jesse.. They spoke.. they laughed.. THEY DANCED. A few days later they hiked to the top of Sonoma Mountain. There they found a beautiful weeping willow tree to host their first kiss.

Nearly a year later they found the tree again. Only this time, there was a ring. And she said yes!