 After Buggy damaged Luffy s prized straw hat, Luffy got angry and told him that he just ruined the hat of Captain Shanks. After hearing the name, Buggy revealed that he knew Shanks well. But he despises Shanks for what he s done to him 10 years ago. Back when he and Shanks were just crew members of a pirate group. They were best of friends, and had their own dreams to follow. Shanks thinks that he and Buggy could make a great team together with a crew of their own. But Buggy told him that it be best if they went their separate ways. After stealing a treasure map from a ship they attacked and obtaining a Devil s Fruit, Buggy was all set in fulfilling his destiny in wealth and power. But Shanks came by without warning and Buggy accidentally ate the Devil s Fruit which gave him the splitting body technique. And his stole map fell out of his clutches. And since then Buggy has never forgiven Shanks for what he s done. Luffy however has had it with Buggy bad-mouthing his idol, vows to take him down once and for all. But Buggy still has some tricks to reveal from up his sleeve.