The mistake of a tanned female teacher... Misaki, a teacher who is secretly dating a male student, accidentally forgot to put on sunscreen during a recent beach date and ended up tanning darkly. The next day, Misaki sends lovey-dovey e-mails at school, and Satoru replies secretly, but the other students tease her and steal her cell phone, and the e-mails are read, which leads to the whole school finding out about their relationship and spreading it... The second installment of this tanned mature erotic drama in which a seductive female teacher falls into the school's sex slavery.