Mira is a girl obsessed with 2D boys especially one called Haru-chan. Haru one day suddenly appears out of their 2D wall and into her room where the suprised Mira showers him with her affection that Haru finds disgusting. While Haru enjoys his 3D world of seduction and fun Mira strives to break this new wall. Welcome to Mira's disastrous conquest of love.