Sola.

Yorito Morimiya is obsessed with photographing the sky-- sunrises, sunsets, and clouds. While trying to photograph a sunrise, he helps a girl who's fighting a vending machine to get her tomato juice. Then she disappears. The story of a world of mystery and magic is narrated by Sola. An enigmatic girl comes and goes, withholding a dark secret and Yorito's sky becomes the battleground for love and solitude.