Tsumi To Batsu No SpicaTsumi to Batsu no Spica; 罪と罰のスピカ; Spica of Sin and Punishment; 罪与罚的澄光; 罪與罰的澄光; Spica - Tội Ác và Hình Phạt

At a regular high school, Hatori, a teacher leading an ordinary life, notices one day that his student, Sumika Tomugi, is being bullied. On a rainy day after school, Hatori finds himself alone with Tomugi by chance. Hatori tells her, "I'll do something about it!" but Tomugi gently takes his hand and says with a smile, "Hatori-sensei, you're such a liar." Teacher and student two people who should not get too close. This somewhat bewitching girl will dramatically change Hatori's ordinary life.