100 years ago, titans suddenly appeared on Earth. Soon, human civilization veered on collapse due to the titans. Humans then built a giant wall to defend themselves. Within the giant walls, humans lived in peace, but, 100 years later, the giant wall is broken.
Three unemployed best friends; Ah Lok, Bo Zai and Ming Ming have money shortage problems and they have only one mission – to rob an ATM. But the ATM that they wanted to rob somehow ends up at a nursing home.