Step into the shoes of Sam, a sardonic freelance greeting card writer who suddenly finds themselves embroiled in a baffling mystery when a box of anonymously sent greetings arrives on their doorstep. Each card contains a cryptic message and a hidden challenge, leading Sam to hilarious and dramatic encounters with a quirky cast of characters in their neighborhood, each with a possible motive. As players navigate through dialogue options, puzzles, and choices that impact the outcome of the story, they will unravel the mystery of 'whose hellos' these truly are. But beware—each choice can lead to comedic blunders or unexpected twists!