Summer Colored Sisters ~Making Secret with Childhood Friends in Midsummer~

Miyama Tatsuya studied in Tokyo for a long time and now, after many years, he returns home to a small provincial village high in the mountains. There he is met by his parents and childhood friends Komi Taren (Kumi) and Tsuru Taren (Haru). Tatsuya was delighted at how much his friends had grown. They became incredibly sexy. Tatsuya decides to seduce his friends and have lewd sex with them. However, it was not difficult, because Kumi and Haru still love their "little brother".