Maki, a member of the tennis club. With fair skin and short hair, she rarely smiles and is shy by nature, having only a few close friends. Serious about both club activities and her studies, she usually spends her time alone. Her quiet daily life after school is suddenly interrupted by intense stimulation. Moaning sweetly, her entire body trembles and she screams out. She is thoroughly teased and tormented, each time becoming even wetter below. A story that delves deep into the quiet girl's inner emotions and hidden physical responses.