LULU-378 Two introverted otaku friends with big butts tried out the things they had learned from erotic manga, and it developed into a doujinshi-like intimate encounter, ending with anal climax. Sengoku Monaka

A story about two introverted otaku, a man and a woman who became friends through their shared love of 2D media, and who try to create their ideal intimate experience based on what they learned from adult manga. Their curiosity leads them to explore each other thoroughly, and their interest in anal play keeps growing. As they become more and more absorbed in the experience, their hidden desires intensify, and the two, unfamiliar with ordinary intimacy, get deeply drawn into the pleasure and become completely overwhelmed.