Infinite, Loop

Talking about an unsolved case in the city, the streamer Muhwan gets a donation offering infinite time, trapping him in a 4 hour time loop. Thinking solving the case is the way to escape, he meets the mystery youtuber Wonyoung, learning she is the victim's daughter. Together they search for the culprit Namgyu and with her help he escapes the loop, but together they hear the donation once more.