丘比特的恶作剧

A man suddenly attacks a family event at East Coast Park, driving into the crowd recklessly and then exits the vehicle, slashing whoever comes into his sight. After experiencing this traumatic event, the survivors face immense challenges in rebuilding their life.。男主举办音乐会，原本打算在音乐会结束之后向女主告白，谁知道刚出门就被反派搞倒，喂药，身体缩小。女主误会男主身体缩小之后的样子是男主的弟弟，于是就带在身边。男主清醒之后正好遇见许家多年未曾补全的琴谱，众人震惊是谁补全了许家残谱……。