Madoka Tsutsumi is a university student. He rarely expresses his feelings and he has never done an impulsive act in his life. One night, he sees an old man and a pink rabbit struggling physically. The pink rabbit seems surprised and asks Madoka if he can see them. The pink rabbit then introduces itself as the Angel of Death and says the old man is a ghost who died yesterday.

A young girl named Oshin is sent to work for another family, because of her own family's financial condition. Nevertheless, the young girl lives strongly.

Akira Mochizuki survived a kidnapping as a child. Now, she's a detective, and there are signs that the kidnapper may be back again after 20 years.