Escape Room Memories in dreams

I was planning to go on a trip next Saturday, but my father suddenly told me that I could not attend the meeting. I nodded, "Yes," but I really wanted to go... In order to forget about the trip as soon as possible, I decided to go to bed earlier than usual today. After getting into the futon and having trouble falling asleep, light leaked through the gap in the door. When I got curious and opened the door...