Yumemi Hakusho: Second Dream

The protagonist, Yuuto Yumekawa, finally mustered courage to confess his feelings to his childhood friend and a girl he loved, Tamaki Amanogawa. But when he came to the point of admitting his love, he couldn't. Later that day, on her way back home, Tamaki was hit by a car and passed away. Gnawing at the cruel reality and the fact he could never tell her how he felt now, Yuuto fell in despair. While he was madly thinking "what if...", God of Death in a form of a girl came to him and offered him a...