[Hanamaki Kaeru] Playing House (Otokonoko Friends)

A shy young sister discovers her brother's secret game of 'playing house' and is drawn into an intimate encounter that blurs the line between sibling affection and forbidden desire. As the older brother guides her with gentle yet commanding touches, she reacts with surprised delight, her body responding to his advances while the scent of intimacy fills the room. The tension builds as they explore each other's warmth, culminating in a climactic moment that leaves them both breathless and eager for more.