I am looking for a manga but don't know the name of it. It is about a
girl who's dad is a doctor and she becomes friends with his patient a
young boy. the boy is sick but the girl dad says he should be fine soon.
When the girl gets home she hears the truth that her dad can't cure him
and he only has so long to live but he doesn't know how long. I have
been looking for this book for a while now I am hoping you can help

Boku no Hatsukoi wo Kimi ni Sasagu it is such a great story