A 20-year-old girl named Chisato, lost her mother at a young age due to sickness. She spent her youth trying to escape from the huge debt her father left her, and her battle with the repossessors unfolded every night. However, her life changed after meeting one man named Shinzo, changing her views on the meaning of "family". Shinzo comes from a rich family and he adopted six good-looking sons with the hope of one becoming his successor, but all of them have strange personalities. Shinzo promises to free Chisato from her debt if she marries him and becomes the mother of his sons. However, a life with these six guys under one roof will not go smoothly.
Maki Horikita as Chisato Mineta Masao Kusakari as Shinzo Okura
Jun Kaname as Fu Okura Yoshinori Okada as Takeru Okura
Osamu Mukai as Sho Okura Yusuke Yamamoto as Masaru Okura
Koji Seto as Satoru Okura Tomoki Okayama as Akira Okura