A sinister, neurotic white girl Lula, with the provocation of her lovely, half-naked body and of her startlingly lascivious speech, lures to his doom a good-looking young black man Clay, a stranger whom she has picked up in the subway and whom she mocks for wearing the clothes and employing the voice and manners of the conventional white intellectual. The man, who, at first see...。"这是两位同龄同名少女「NANA」的故事。
一个是自小被母亲抛弃,从小就独立自主,为了在歌坛闯出一片天而到东京寻找出道机会的庞克乐团女主唱大崎娜娜;另一个是普通家庭出身,老是在恋爱路中跌跌撞撞,却依然一心向往恋爱,甚至只身跑到东京追求男友的小松奈奈。两个人背景南辕北辙,个性更是天差地远,却阴错阳差地成为室友。
于是,两个NANA的故事,两个20岁女子的友情与恋爱、梦想与实现、相聚与离别,就要展开…。"。双亲因飞机失事而去世的龙一&虎太郎兄弟。收养了这两人的是,同样因事故而失去儿子儿媳的森之宫学园理事长。但条件是,龙一必须在学园内设置的保育室负责照顾小孩!为了做母亲的老师而在学园内设置的保育室。为了补足那里的人手不足而创设的“育儿部”,龙一成为了部员第一号……!?。