<Korean TV Series NOW> ”Run with Sungjae on Your Back” EP4, Kim Hye Yoon feels a sense of loss after failing to prevent Byeon Woo Seok's tragedy = Viewership rating 2.9%, Synopsis and spoilers

*This article contains spoilers. tvNTV Series "Run with Songjae on Your Back" EP4 (viewership rating: 2.9%) is about preventing Songjae (Byeon WooSeok) from having a tragic future.
The loss of Seol (Kim Hye Yoon), who was never there before, is revealed. Seol regains consciousness in the hospital. Surprised, Seol asks, "Why am I here?
What year is it now?" and was stunned after hearing the answer, "2023."
Next, Sol witnessed Gundeok (Kim Won Hae) crying and calling out "Sungjae", and she cried in despair.
After seeing a photo of her and Song Jae side by side that was found among his belongings, Sol was convinced that "the future has changed." When the detective told her, "You were the last person Song Jae saw before he died," Sol
"I have to help again," he thought, and recklessly ran out in his wheelchair. Sol jumped into the water and pressed the button on his watch, but nothing happened. He cried out, "Why not?"
Got it.