Gomu o Tsukete to Iimashita yo ne… / Hey, I told you to put on a condom?

Gomu o Tsukete to Iimashita yo ne… - hentai anime adaptation of the manga of the same name by Rouka. Release is scheduled for December 2024. The protagonist has been dating a busty girl named Mamori for some time, who took the initiative herself. This time, his girlfriend's sister Nanami barged into his apartment. She thanked the hero for taking care of her sister, and then offered to have sex...