Tae-yi wakes up in her own bed and finds that things have changed.
For that one in 2010, there was a white digital imprint that was blurred.
In a distant world, Lee Gon Lee Min-ho tries to breach the barrier from his world and modern-day South Korea.
The hotel caters to the dead who have unfinished business in the mortal world.
Do-yeon is reminded of an architect that she interviewed recently.
Yoon Tae-yi Kim Hee-sun and her partner Yoo Min-hyuk are given a task to find and recover a ledger about time travel.