In 'Hello, What's Yours?', players step into the shoes of a charming but manipulative party host who wakes up after a wild night to find guests missing and a blood-stained invitation in hand. As they navigate an elaborate mansion filled with half-familiar faces and dark secrets, players must engage in conversations, gather clues, and make morally ambiguous decisions to uncover the truth behind their guests' disappearances. The game features branching storylines where each choice leads to unique outcomes, revealing the twisted histories that connect the characters. Will you charm your way to freedom or get entangled in a web of lies?