"Lessons after business hours," and "The day before filming, in a nap room, depicting the heat of lovers who may be seen by someone, even though they may not be able to do this... It's true that they don't, but they forget their rationality and greedy, and "The day before the filming, I'm in the nap room."Aside from the intrusive things" is included on the DVD.Making-of-the-box and off-shots are also included as DVD bonus footage!
