"Step Up 2: The Streets" follows Andie West, a rebellious street dancer who moves to Baltimore after her mother's death. Struggling to fit in, she joins a dance crew called the 410, aiming to win a dance battle against rival crews. Andie's passion for dance and her connection with fellow dancer Chase Collins push her to pursue her dreams while facing personal and social challenges. The film explores themes of friendship, perseverance, and the power of dance as a means of self-expression and identity.

Chase in "Step Up 2: The Streets" is played by actor and dancer Robert Hoffman. He portrays a talented dancer who becomes a mentor and love interest to the film's main character, Andie, played by Briana Evigan. The movie, released in 2008, focuses on the world of street dance and the challenges faced by the characters as they strive to express themselves through their art.

Yes, there is a fourth movie in the "Step Up" franchise titled "Step Up Revolution," which was released in 2012. It follows a new group of dancers in Miami who use their art to fight against corporate greed and protect their neighborhood. This film continues the series' tradition of combining dance with a romantic storyline and features impressive dance sequences. It is the fourth installment after "Step Up," "Step Up 2: The Streets," and "Step Up 3D."

Yes, there is a "Step Up 5," officially titled "Step Up: All In," which was released in 2014. It is the fifth installment in the "Step Up" film series and features characters from previous films, including some from "Step Up 2: The Streets." The movie follows a group of dancers who come together in Las Vegas to compete in a dance battle, showcasing various dance styles and impressive choreography.