A tale of otome rampage, where the anxieties and yearnings of youth intertwine and accelerate! Ito, who struggles with social interactions, finds herself learning about "normal" from her classmate Takahashi, who is a communication powerhouse despite being a monster. At that moment, the supposedly dead teacher Niehara returns as a monster. Niehara proposes to Ito that they should wipe out humanity. Ito stands up to protect everyone’s version of normal. Takahashi, feeling an inexplicable urge to not leave Ito alone, gets involved. The mysterious love triangle remains tangled as they embark on a school trip!