STAK-12 Kill You!!
Reiko Haori carries a weapon， which took the life of her father， and steps into the Academy to search for the murderer. On the contrary， Yayoi Tenhoin is the president of the student council. The battle between the two girls with ’Tenyi’ (the living clothes) begins!! And the teacher of the academy knows the secret to Tenyi... Tutomu a member of the secret society Full Frontal who try to eradicate Tenyi... What is Tenyi? What is shyness?