The late crime boss’s final command:

“Protect my daughter!”

Jason, a clumsy hitman flown in from Mexico, begins an unexpected childcare mission in Suyu-dong, Seoul. But the three-year-old girl turns out to be far more terrifying than her father ever was. From chaotic tantrums to outrageous antics, Jason’s new life becomes a nonstop disaster of survival parenting. And when she starts daycare, he realizes the chaos has only just begun.