Sonna Baai ja Nai Darou!

From : One day when he was drunk, Kamoi, a man of high morals and a secretary of a member of the Diet, spent a passionate night with a stranger. It's supposed to be a one night stand but the two of them were reunited accidentally! The stranger was Takagi, a second-generation politician from the rival camp. A romance in the rough political world, a newly drawn work finally comes in!