With finals finally over, Satomi, also known as Sato, and Hinako enjoy a well-deserved day off from school. However, as they spend more time together, Hinako unexpectedly feels a deep longing for intimacy with Sato. Despite her attempts to push these feelings aside and avoid appearing perverse, Hinako eventually confesses her desires to Sato on their day off. Perceiving her friend's distress, Sato offers comfort by pleasing Hinako until she is fully satisfied.