Nana is a cartoon of Nana, written by ai yazawa. The content is: Nana Komatsu and Oosaki Nana are both called Nana, but they are two girls with different personalities and experiences. Nai Nai Komatsu is innocent and lovely, but born in a greenhouse, she doesn't understand accidents. Her only boyfriend is in Xiaotian. Oosaki Nana comes from a broken family. She is determined and eager to be a rock musician. Fate made these two Nanas with diametrically opposite personalities meet at the post station of life. Nana Komatsu went to Tokyo to meet her boyfriend. On the train, Oosaki Nana, the lead singer of the rock band, sat with her. After arriving in Tokyo, they separated, but met in the same room and became roommates. Although their personalities are different, extroverted Oosaki Nana and introverted Nai Nai Komatsu can complement each other in personality and soon become friends. Oosaki Nana also met a bass guitarist who wanted to bring a new atmosphere to his Blackstone band. The relationship between Komatsu Nainai and her boyfriend went from bad to worse, and she finally found that love was not as perfect as she imagined. Disappointed with love, she unexpectedly won a concert ticket for her favorite band TrapNest. She wanted to share the joy with Oosaki Nana, but Oosaki Nana refused to go to the concert with her. It turns out that Oosaki Nana likes Honjo Ren, the guitarist of TrapNest. Honjo Ren is Oosaki Nana's ex-boyfriend and former bass guitarist of Blackstone. Finally, Oosaki Nana went to the concert. When Honjo Ren stepped onto the stage, the fans cheered warmly. However, Oosaki Nana sat in the front row with tears in her eyes. What was the end of her and Honjo Ren? Will two girls with the same name find their love? ...