A young man working as a first-class fashion designer decides to give up his business and return to his hometown after the sudden death of his father.

Story of the struggling chorus group "Yamada Osamu and the Hello Nights", who gain an unexpected new member in the young Ai, who pursues her dream of becoming a singer.

#4 in the King of Minami series, featuring two stories from the manga. In "High Interest Marriage," Manda helps a woman pull a reverse marital fraud on the man who took advantage of her. Then, in "Ten Million Yen Woman," a man agrees to pay 10 million yen for a one night stand, but ends up seeking Manda's help to avoid paying his debt.