Aimi, an office worker lamenting the lack of opportunities to meet new people at work, desires to be led aggressively by a man... But in her workplace, there are only dull, introverted guys. In the midst of this, Aimi receives a gift from a friend— a ticket to a women’s escort service (that offers full service). She books the No.1 ore-sama type escort and waits in a hotel. When the escort arrives, it turns out to be her introverted subordinate, Masaki, a temp worker! Not wanting to have sex with her subordinate, Aimi only requests an oil massage. However, once Masaki switches into his nighttime work mode, he transforms into a dominant ore-sama character. “Let me touch all of Aimi's body.” Known for his ability to make women orgasm continuously just from foreplay and even make them faint, Masaki’s touch causes Aimi to reach climax over and over again. On top of that, Masaki’s erection is too big, and...!?