Working at a pet shop, she's filled every day with the desire to have sex with her boyfriend, yet she can't bring herself to say it, left frustrated and restless. Since her boyfriend is a masochist, she's always the one taking the dominant role, which leaves her feeling unsatisfied. In a mix of shyness and excitement, she decides to try playing outdoors using the remote-controlled vibrator "Tobikko." Her innocent eyes and gorgeous E-cup breasts stir a desire to tease and dominate, and each intense stimulation sends powerful squirts gushing from her.