ひょんなことから巻き起こった『夏海鈴』『秋島ひより』『冬咲藍子』との関係は
ちぎれることなく、より強固なものになった。
そうは言ってもその関係性は決して表沙汰にはできず、
四人の秘密としてひっそりと堪能するにとどまっていた。
しかし、年頃の少女たちがそれだけで我慢できるはずもなく、
少しずつ大胆な方向へと転がり始めていく。
The relationship between Rin Natsumi, Hiyori Akishima, and Aiko Fuyusaki happened due to an unexpected incident. It didn't break and became even stronger. However, the relationship between the two can never be made public. It was a secret between just the four of us, and we enjoyed it secretly. However, there is no way a girl at that age can endure that alone. Little by little, he begins to move in a bold direction.
