A chance encounter on a train to Tokyo brings two girls named Nana on a collision course with destiny! Nana Hatchi Komabatsu hopes that moving to Tokyo will offer her a fresh start and leave her flirting with her love life behind. Nana Osaki, who arrives in the city at the same time, has plans to stand out in the rock scene. Although these two young women come from different backgrounds, they quickly become best friends in a whirlwind filled with sex, music, fashion, gossip, and nightlife parties! Excited to find their own rhythmic life in Tokyo, they search for a funky and affordable place to stay. But cheap apartments in Japan's capital are hard to come by. Fortunately, each Nana has a group of cool friends eager to help. Too bad these friends are a bit quirky!