The OVA episodes were included in a limited edition manga set. Episode one is titled "What You Gave Me" or "Anata ga Watashi ni Kureta Mono." In this episode, Kokonoe, Usa, and Kagami go shopping for a gift for their sensei. Eventually, Kokonoe decides to make the present herself, and they all end up spending the night at her house. As they journey together, we learn more about Usas affection towards Reiji, Kagamis love for Kokonoe, and Kokonoes devotion to Sensei.
Episode two is titled "Kuro-chan, Shiro-chan" or "Kuro-chan to Shiro-chan." In this episode, Kuro-chan tries to establish a friendship with Shirai-sensei.
Finally, episode three is called "A Child's Summer Time" or "Kodomo no Natsu Jikan." Here, Aoki and Houin travel to the countryside to visit Aokis family.