
Episode 1
In the spring, when Kashiwazaki Yui and her 3 years old son were coming back home from kindergarten, she let go of her son's hand for a moment and then he was gone. 9 years later, her son appears in front of her again.

Episode 2

Episode 3

Episode 4

Episode 5

Episode 6

Episode 7

Episode 8

Episode 9

Episode 10