小绿和母亲搬回儿时居住的小镇，每晚小绿都梦见红色浓雾中，似曾相识的十字路口迎面走来一个黑衣男子，阴暗模糊的面容越来越接近，直到惊醒。小绿转学就读的高中盛行各种恋爱占卜游戏，尤其是大家口耳相傅最神准的“十字路口占卜”，却因为占卜后大多招致不辛，使得“十字路口占卜”成为同学之间不能明说的禁忌游戏。为了让暗恋的男同学喜欢自己，小绿和朋友决定以身试法。路口出现了小绿梦魔里的黑衣人…他们并不知道，这正是一连串诅咒，轮回的开端…。

Midori has just transferred into a high school and returned to the town where she lived in as a young girl. When Midori arrives at school she notices that a childhood friend, Ryusuke Shibayama, is also in her class. Meanwhile, a rumor about a beautiful boy, fortuneteller at the Shrine comes up among the students right about the same time. They say the mysterious young boy who wraps himself in black clothing is sp beautiful that he makes girls heart stop beating as they fall under his spell