"The only way to stop those we love fading from our lives once they are gone is to remember them; to never leave them behind."

When an enigmatic young man appears out of thin air in the Kingdom of Ryushima, Princess Rosalina takes it upon herself to uncover the mystery of his arrival.

The young man, Hideki, brings with him stories of the afterlife and gets thrown into an adventure of love, friendship, and sacrifice.

A world of magic, dragons, and a crystalline tree await...