A chance meeting on a train to Tokyo sends two girls named Nana on a collision course with destiny!
Nana "Hachi" Komatsu hopes that moving to Tokyo will help her make a clean start and leave her capricious love life behind her. Nana Osaki, who arrives in the city at the same time, has plans to score big in the world of rock'n'roll. Although these two young women come from different backgrounds, they quickly become best friends in a whirlwind world of sex, music, fashion, gossip and all-night parties!
Hachi's happiness with Nobu is slipping through her fingers as an unexpected complication with Takumi threatens to upend her entire life. And unlike her past romantic woes, the choice she makes now will change the lives of everyone around her.