Lesbian Tsubasa (Tsubasa Hachino) and Yui (Yui Miho) are always together. - However, Yui decides to study abroad and becomes separated from Tsubasa. - In order to create their final memories, they set out on a journey to the cottage where they confirmed their feelings for each other for the first time and bonded. - As time passes, loneliness really pierces my heart. - Sad lesbians make love in the cottage over and over again so they don't forget each other.