Tokyo Renaikitan is a fantasy manga that is yaoi in nature and features mild nudity from time to time and hence is not suitable for young audiences. The story features a young man who is down on his luck lately, named Amano Chizu.
Amano is just 22 years old and works as a teacher in a local school. One day he is walking towards his work when he meets a man who goes by the name of Natsume. Natsume is a good looking guy but it turns out that he is the head of this huge demon clan.
Amano becomes very scared upon hearing this and starts to move away but Natsume stops him and tells him that he is here looking for a bride in the human world in Tokyo Renaikitan Manga. Amano has no idea what that has to do with him until Natsume explains with a smirk that Amano is his wife.
Amao starts freaking out as it turns out that he is actually is the wife of the entire clan and the only real way for the demons to have any children at all is for them to make love to Amano.
His normal life is shredded into pieces, as he travels with Natsume to a new world and becomes a new person. Taking on his role as the wife of Natsume and other clan members.
Things are not easy in the demon world, and Amano (From Tokyo Renaikitan at Mangazuki) has to learn that the hard way as he starts understanding where he stands with these many masculine clan members. He discovers that is life is far from normal and there is a new surprise waiting for him on every corner.