An evil feudal lord rapes a village girl on her wedding night and proceeds to ruin her and her husband's lives. After she's eventually banished from her village, the girl makes a pact with the devil to gain magical ability and take revenge.

头上贴着胶布、无论从外形还是性格来看都像小孩子的写乐保介却天资聪颖，以第一名的成绩跳级进入高中。写乐平时天真开朗，然胶布下却掩藏着第三只眼的秘密。原来他是古老的三眼族的遗孤，十几年前三眼族神秘灭亡，写乐被族人托付给养父犬特医生。童年时的写乐脾气暴虐，令人困扰。犬特发现，只有用胶布将第三只眼封上才可使写乐安静下来。而一旦胶布被撕开，古老文明的灵魂将再次回归。如同被命运引领一般，写乐和朋友们经历了一次次神秘而刺激的大冒险……
根据手冢治虫同名漫画改编。