PPPD-766 Living with the Unaffectionate Neighbor with Big Breasts and a One-Week Tsundere Cohabitation Life

My neighbor's sister, Hitomi, has always been unfriendly and cold, so I'm not good at it... However, my parents are on good terms, and my parents decided to take care of me for a week while I went on a trip! Contrary to her blunt attitude, she actively gets involved! Watching my porn without permission, and breaking into the bath with school water...! And suddenly I realize Sister, are you really talking about me...? Cohabitation life with Tsundere huge breasts Hitomi sister to experience completely subjectively!