When I went back to my parents' house for the first time in a while during summer vacation, my nieces, Kotone and Rin, came to visit. They look a little more mature than when I met them a year ago, but they are still the same, clinging to me innocently and saying, "I love you, big brother." With their innocent smiles and delicate bodies... and budding breasts that are still growing... my adolescent niece has stolen Kokoro and body...