Lupin breaks out a man named Parker from a Mexican prison in order to steal the treasure Parker had hidden away somewhere. However, not a single piece of truth comes out of Parker’s mouth. Meanwhile, Fujiko is busy seducing Parker to find out the treasure’s whereabouts and is scheming to take the treasure for herself. Parker agrees to split his treasure with her, but Parker isn’t the type to keep promises either. With so many lies swirling about, will Lupin find Parker’s treasure and who is the biggest liar of them all?