After several years away, the niece returned to her hometown; her breasts were so well-developed that it was unbearable, leading to her assault. (Ayase Kokoro ADN-466)

After several years apart, my niece returned, now a mature woman, and apparently had a boyfriend in college. But she carried a certain worry: "Uncle, how can I make sex more enjoyable?" Completely flustered by this question, I blurted out, at a loss for words.