Fate/stay night: Heaven's Feel III. Spring Song Fate/stay night: Heaven's Feel III. Spring Song

As Sakura drowns in the murky darkness of the sins she has committed, Shirou's vow to protect her at all costs leads him into a raging battle to put an end to the Holy Grail War. Will Shirou's wish reach Sakura even as he challenges fate itself in a desperate battle against the rising tide?