The Cursed description:

After divorcing her husband, Alice has to take on the complete duties of motherhood as a single person, caring for her son August, a high school boy who grew up questioning his father about his background. On the day August turns 15, mysterious promises from the past begin to follow him gradually. His father's unfulfilled promises before he died become the catalyst for August's death. Witness the horrors of Manohrah's mysticism as it attempts to draw him into a cycle of retribution. Alice, who believes in reason and doing what's right, must do everything to protect her only son.