A childhood friend of four years old who grew up in a countryside. He went on to different universities and was temporarily estranged, but reunited after becoming a member of society. Even after getting married, both of them were sexually innocent because of the extension of their friends, but one day in the 25th year of marriage, the husband suddenly told his wife that he had a desire to be taken down. "I wanted to be you again even though it wasn't nearly 20 years ... I can't refuse without thinking ..." After a few months of conflict, my fifty wife decided to take the courage to accept another stick. ..