A ghost at St. Vincent's College manifests yearly at the Virgin Tree on Valentine's Day, turning a symbol of yearning into terror and compelling a para-physicist to investigate its sinister origins. 　　每年情人節(jié)圣文森特學院都會出現一個幽靈在圣母樹現身它將象征相思的圣母樹化作恐懼之源迫使一位超自然物理學家著手調查其邪惡的起源