Tonton Streaming Hotel Del Luna (2019) S1E4 - Room 13

Man Weol tells Chan Seong to take good care of her. As Man Weol opens her heart to Chan Seong, new leaves start to sprout from the Moon Tree. Such a change agitates Man Weol and the staff of the hotel. They start to think everything has begun to change after Chan Seong joined the hotel. Meanwhile, the door to Room 13 is finally opened.