Devil may cry

Devil May Cry is about a half human and half demon Named Dante and he does is hunt demons down and gets paid for it. And that Dante is the main character of Devil May Cry 1,2,3. But in Devil May Cry 4 a character named Nero is the main person and Dante is the second main character. And in the first game Dante meets a woman named Trish, whom looks like his mother(you'll learn the later in the first game). Then soon in the second game Dante meets Lucro. Then in the third game Dante meets two characters, a woman named Lady and his brother Virgil, who wants his father's power to get stronger. And Lady wants to kill her own father cause he killed her mother in order to attain power as a demon via using the power of Sparda but, become horridly mutated for he was unworthy of such power.
Although Devil May Cry 3 is the third game, it comes first. The games go in this order : 3, 1, 2, 4.
There is also a manga (japanese style comic book) series that takes place before the third game, and a anime (japanese style cartoon show) series that takes place after the first game.
Dante's other name is Tony Redgrave, and he and his brother Vergil are the sons of Sparda (AKA The Dark Knight Sparda).