The dilemma of quick smoking or not that faces many smokers.
This Double-faced Robot have the metaphor of such dilemma, the robot can be either an anti-smoker or a pro-smoker depending on users' mood. As a pro-smoker, the robot dedicates his body for serving smoking; its movable hands can hold cigarettes and its legs works as a portable archery. While wearing the gas mask, the robot turns into an anti-smoker as if it tells you that you stink.