A salaryman wanders into a restaurant and orders the "Sister Meringue," an expensive dish that a regular customer had ordered. When he opens the door to the back room at the proprietress' urging, he finds two young sisters! The naked bodies of the girls are presented to the bewildered man! "I'll have some! The older sister! The younger sister! They're so fresh!" After he's had his fill of their small bodies, he gets to try the ultimate "secret menu" dish, the proprietress also gets to try the 5-star Mishelan Oyakodon! A hard-boiled story of gourmet and eroticism!