Ane, Chanto Shiyou yo!, Ane, Chanto Shiyouyo!, Nee, Chanto Shiyou yo!, Nee, Chanto Shiyouyo!, 姉[ねえ], ちゃんとしようよっ!, 누나 확실하게 하자, 跟大姐姐一起做吧!, Sister, Let`s Do It Properly!, ねえ, ちゃんとしようよっ!, 姉, ちゃんとしようよっ!, 跟大姐姐一起做吧!
Nee, Chanto Shiyouyo! 1

Kuuya returns to the Hiiragi household, reuniting with the six sisters who once adored him, especially Kaname—their secret affection simmering beneath familial bonds. Their reunion sparks heated glances and lingering touches, the tension thickening between them. As their forbidden desires resurface, Kuuya and Kaname surrender to long-suppressed passion, their bodies entwined in desperate, heated embraces. Yet, amidst the ecstasy, unease lingers among the sisters, their emotions tangled between love, jealousy, and unresolved longing. Every whispered confession deepens the fire burning between them all.