Naoko always had a good relationship with her uncle. But as she grew older her feelings for her much older uncle, Masato, grew into something more than sibling love. To be near Masato she decides to become a doctor just like him.
Admitted to the Towa Medical University, it seems like her dream to be near her secret love is finally coming true. But soon after moving to Tokyo she finds out that Masato has already a beautiful and successful woman by his side called Harada Aya. While Masato is seemingly oblivious to the feelings that Naoko has for him, Aya, his fiancee, has already seen through Naoko after their first encounter.