[HHKL-096] Big brother, let's take a bath together! Why are you embarrassed? We're brother and sister. It's fine. Eh... why...? Did you get an erection when you saw me naked? If I saw that up close, I would... Himesaki Hana (Censored)

Even though my sister has become a high school girl, she still wants to take a bath with me, which is a problem! Because I love her... I'm curious about her breasts, so of course I strongly refuse to take a bath... But she's so persistent that I can't refuse her and when we get into the small bath together, I can't take my eyes off her huge breasts, which are much bigger than I expected! On the contrary, because the bath is so small, my sister's breasts keep hitting my arm! Of course, I get a full erection when they keep hitting me! If I get an erection, my sister will find out... *This work is a work that has been selected from the already released "HUNTA-982". Please note that the content overlaps with other works that have already been released that include multiple people. Free trial points are being given for the first time!