Ane no Shinyuu, Watashi no Koibito.

Sena, a novelist, has long harbored romantic feelings for her sister, Yuuna. When Yuuna announces her upcoming marriage, Kiku, Yuuna's best friend and ex-partner, approaches Sena and requests that she become her lover. The story includes five additional chapters beyond the main narrative.

Traduzione in corso — testo originale in inglese.