She wanted nothing during her lifetime and just wanted to end her life ordinary. Until she fell in a pool of blood and became a soul.
Her soul was transported to the spiritual world by a cute little ghost, and she fell in love with him more and more like snowflakes. She could give everything for that child, but... How could everything that happened go as she wished? What kind of pain and separation would the two of them experience?
Like... How many kinds are there?
More and more people and more and more relationships are involved...
In the end... How can we find happiness?