Sleepwalker & Clock of the REM

Mateo is seeking an advice from the great sleepwalker Faun, so that he can be in the dreamworld longer periods of time. Dreamworld´s time is all in one place. The clock of the REM, which desides who gets to have the most and who the least amount of dreaming time. While Mateo and the Faun are talking, one of the creatures of the nightmare is charging to get the key to the clock.