Inside a one-room apartment in the heart of Seoul, Oliver lives a happily quiet life listening to jazz records and caring for his favorite plant. But what else is there to do when you’re a HelperBot 3, a robot that has long been retired and considered obsolete? When his fellow HelperBot neighbor Claire asks to borrow his charger, what starts as an awkward encounter leads to a unique friendship, a surprising adventure, and maybe even...love?

Set in a near-future Seoul, following two retired "HelperBot" robots—innocent Oliver and cynical Claire—who live in isolation. When they meet and embark on a road trip to Jeju Island to see fireflies, they forge a deep connection, exploring love, loss, and what it means to be human