In 'Whose Phone Is This, Anyway?', you play as an unlikely detective working in a bustling coffee shop. One day, a mysterious phone is left behind by a frantic customer who didn't notice it was swapped with theirs. As you delve into the phone's contents, you unravel the hilariously tangled lives of various customers who interact with each other in unpredictable ways. You must piece together the clues hidden in text messages, selfies, and social media posts, while dealing with quirky baristas, over-the-top regulars, and a randomly appearing pet cat named Whiskers who has opinions on everything. Will you solve the mystery of the phone owner before they come back, or will you accidentally start a coffee shop conspiracy?