Stream Once Upon a Main Street Online Free – Watch Full Movie from Home at 123Movies. . Amelia Lewis is super excited when she buys an available storefront, planning to open a year-round Christmas shop. But her celebration comes to a screeching halt when she discovers that Vic Manning has also bid on the property. After continually bickering and trying to one-up each other, the two combatants learn to work together and even get the merchants on Main Street to put aside their differences for the greater good.