Kokkoku

Juri Yukawa lives with her NEET father and brother, her retired grandfather, her sister, and her nephew. After her nephew and brother are kidnapped for ransom, Juri has 30 minutes to comply with the kidnappers' demands. When she realizes she cannot gather the money in time, she decides to rescue them. Her grandfather uses a family heirloom stone to stop time, allowing only Juri, her father, and him to move in a frozen world. They rush to the kidnappers' location but discover others are also able to move in this still world.