The fourth episode of Yoza-Quar!.
Akina returns home to find Kotoha tied up. Kotoha tells Akina she was tied up by a burglar who quickly reveals herself. Mariabell tells Akina not to worry and states she can does not leave until she is finished. Mariabell claims she will finish in half a day and attempts to capture Akina with a rope. Mariabell is somehow captured by her own rope and Akina accidentally fondles her breast. Mariabell blushes and Akina releases her and apologizes. Mariabell claims Akina is the thief, who has stole her heart. Akina is confused.
Kotoha explains the scenario to Hime, Akina and Kyosuke. Yuhi and Mariabell reject.