Daisuke, a son, is skeptical of his father's remarriage, which he feels is a mismatch for his beautiful stepmother Aoi, but in his heart he is happy that he can be with the beautiful Aoi. Before he knows it, he has developed feelings for Aoi, and Daisuke begins taking secret photos of her out of frustration at not being able to be with her directly. One day, Aoi finds out that he has been taking secret photos, and Daisuke thinks it's all over, but when he decides to confess his feelings to Aoi one last time, Aoi's reaction is unexpectedly good...