When summer comes to Shonan, Ryuji sees something that just may make him forget Ayumi--the thong-clad bottom of the lovely Nagisa. While Ryuji is taken by the charming girl, Eikichi is distracted by the insane Midnight Angels biker Yasha. The only problem the boys have is...Yasha and Nagisa are one in the same! As her split personality is revealed, they barely have time to save Ryuji from another broken heart--as Yasha and Akutsu, the former leader of Midnight Angels, are plotting to take Oni-Baku down and resurrect the gang to its former glory...