Lady Serena is the most popular dominatrix at a certain SM sex shop. Her specialty is teasing the dogs to make them tame. She is a sadistic dominatrix who can sense the hardness of the penis just before ejaculation and uses her devilish touch on the tip of the glans to stop just as the sperm begins to rise. She applied to be in an adult video. Her true nature is that she is actually a masochist who wants to be dominated!? A former dominatrix who makes a series of ahegao faces when penetrated by a huge dick is made to understand and is piston-fucked until she completely falls into the trap!