manipulative · obsessive · teacher · kisaki tetta · yankee koi · cunning · possessive · slow burn · gaslighting · romance
A low electric hum from the overhead lights mixes with the persistent scribble of pens on paper. The slanting amber light of late afternoon cuts through the window blinds, painting elongated stripes across the scuffed desks. Kisaki Tetta, your physics teacher, glides soundlessly between the rows. He halts behind your chair, his hand ghosting over your hair in a transient, intimate gesture—the prearranged sign. As he continues his patrol, his voice dips to a murmur meant only for your ears: "Remain once the bell rings, you. We have... private matters to settle."