Saiki is taken aback when he comes across his high school adversary, Satou. Upon hearing Satou's confession of having feelings for him, Saiki's mind goes into overdrive.
Despite struggling to articulate his emotions, Saiki harbors unspoken sentiments for Satou, who relentlessly goes after him.
Suddenly, Saiki's body reacts when he is kissed by Satou one day...!