The innocent looking school teacher, Nao is in a loving relationship with his handsome boyfriend, Ryota. For their one year anniversary, Ryota prepared a special present for him. Waiting alone at the park in the dark, Nao is accosted! It turns out, it's all a part of Ryota's cockold fetish! Nao always folds to Ryota's whims and desires, but can their relationship handle the strain of Ryota's domineering personality?