Visible crew/equipment: When Mia first does the ritual, you can see the boom mic on the bottom right corner. It hides in the dark corner, but if you look carefully, you can see it come in the shot. It's easier to, depending on how dark your screen is. (00:20:40)
Continuity mistake: When Maren and Lee are discussing their first time, Lee smokes a cigarette and removes it from his mouth, while still holding it in between his fingers. When the shot cuts to him saying "A rush", the cigarette is held at a different angle. (00:52:53)