During my five days without my husband, I was ordered to abstain until the first night, and my sexually awful father-in-law trained me both physically and mentally. I had an unwanted political marriage, and my father-in-law's goal was to do it...

Masahiko, the president of a large company, had received a consultation from Mukai, a subcontractor. Financial support to prevent bankruptcy... Mukai presents Masahiko, who is not willing to head, to the marriage of his daughter Ai and Masahiko's only son, Naoto. Masahiko, who had been interested in Ai for a while, agrees to it and plans at the same time. Until the ceremony, Masahiko bans premarital sex and corners Ai's sexual desire. Then, after paying Naoto and his wife for five days, they were alone with Ai, and after paying for someone called a business trip, Masahiko executes the training plan he had dreamed of for many years...