As a grisly virus rampages a city, a lone man stays locked inside his apartment, digitally cut off from seeking help and desperate to find a way out.

• Lotte Entertainment
• Zip Cinema
• Yoo Ah-in
• Park Shin-hye
• Lee Hyun-wook
• Jin So-yeon
• Kim Hak-seon
• So Hee-jung
• Joo Bo-bi
• Jeon Bae-soo