Miyakos Geburtstag steht vor der Tür und Nayu will ihr mit einer Geburtstagsparty eine Freude machen. Außerdem besuchen unsere vier Freunde einen Vergnügungspark.
After Haruto tells him how he feels about Miyako, Itsuki promises to help him out. Around the same time, Nayuta, who sees Miyako as an older sister, tells him that she wants to have a birthday party for her. Itsuki and Nayuta have difficulties trying to figure out what to get Miyako for her birthday, so Nayuta asks her who her favorite author is, and she responds with Itsuki. Nayuta feels jealousy toward Itsuki for the first time, since they’re both authors. What was the gift that Nayuta ended up getting Miyako?
Haruto demande de l'aide à Itsuki pour se rapprocher de l'élue de son cœur. Quelque temps après, Nayuta décide d'organiser une fête d'anniversaire pour les 21 ans de Miyako.
春斗に京への想いを告げられ、伊月は協力を約束する。時を同じくして、京を姉のように慕う那由多は、京の誕生日にサプライズパーティーを開きたいと伊月に持ちかける。プレゼントに悩む伊月と那由多は、出版関係者ならではのアイテムをあげようと京に“好きな作家”を訊ねたところ、伊月という答えが返ってきた。同じ小説家として、初めて伊月に嫉妬を覚えた那由多が、京へのプレゼントに選んだものとは……？
미야코를 좋아한다는 하루토에게 협조하기로 한 이츠키. 마침 미야코의 생일이 다가와 서프라이즈 파티를 하기로 한다. 선물을 고민하던 이츠키는 나유타에게 부탁해 미야코가 좋아하는 작가가 누구인지 물어보는데.
Haruto acabou se apaixonando por Miyako e agora precisa arranjar uma forma de criar um relacionamento mais profundo. Itsuki se dispõe a ajudar, mas na verdade a presença dele acaba criando situações que entristecem os envolvidos.
Haruto ha empezado a interesarse bastante en Miyako, así que le pide ayuda a Itsuki para tratar de acercarse a ella de un modo más íntimo y personal.
È il compleanno di Miyako, e Nayu convince Itsuki a organizzarle una festa a sorpresa. Hotaru vorrebbe farsi avanti, ma...
