A dedicated teacher named Asano, who goes above and beyond to help students like Nanase who can't attend cram schools due to family circumstances. His efforts are so appreciated that Nanase develops special feelings towards him. She wonders what his cock tastes like and compares it to her husband's fella service. Asano, a married man, becomes captivated by her desires and succumbs to her advances. He finds himself lost in the pleasure of J-style blowjobs and being dominated by this naughty girl who loves deepthroating.

家庭の事情で塾や予備校に行けない七沢に熱心に勉強を教える教師の浅野。教師の域を超えて手厚くし過ぎたために七沢から特別な感情を抱かれることに。「先生のアソコがどんな味がするか知りたいな？」「奥さんと私のフェラどっちがきもちいい？」「この中に先生の精子が、先生の愛が詰まってる…」戸惑う既婚者のボクを愛おしく想い、弄びフェラ好きJ系の寝取りフェラにボクは、ボクは…小悪魔J系の舐めテクに完堕ち