HUNTA-373 My sister has tits that are way too big! She's actually my dream girl!! I live alone in Tokyo, and when I went back to my parents' place for the first time in a while, I found out my sister had grown up even more than I imagined... My sister is

I went back to my hometown after a long time and found that my little sister, who is more grown-up and cute than I imagined, wanted to take a bath with me! Actually, she's my ideal type! 'Something bad might happen,' so I refused, but she insisted, saying, 'We used to bathe together all the time.' She forcibly came in! In the narrow bathroom, my sister's large breasts were pressed against me, and I couldn't help but keep stealing glances. Naturally, I got an erection… Thinking that staying any longer would be dangerous, I tried to leave the bath, but my sister noticed my erection and…