Koutarou Asama wants to be a model, and he's overjoyed when his older sister presents him with a modeling opportunity. However, he soon discovers that he's been scouted as a cross-dressing model.

Haruki used to be close with his younger brother Yuuki when they were younger, but they've since drifted apart. Haruki wants to use the chance of being alone with Yuuki to get on better terms with him, leading him to discover Yuuki's particular tastes.