Hideo is determined to prove his unwavering love and devotion for Kurumi. First, when Hideo gets sick with Kurumi's cold, she comes over to administer treatment in her own special way. The bond between Kurumi and Hideo grows stronger as he struggles to learn even an inch of her past and understand her present situation. Meanwhile, Katsu and Kyouko get closer-even sharing an accidental kiss on the lips! The Roman Club also goes on several adventures, including a trip to a mysterious shrine and another dare at the school at night.