Shin Se Kyung and Shin Shin Ae (Seo Shin Ae) are a pair of sisters who came to work as maids in Foodstuff company President Lee Sun Jae's house after their debt-ridden father Shin Dal Ho (Jung Seok Yong) runs away leaving them to fend for themselves. Due to the sisters living their lives in the mountains, everything in the city (outside world) are both new and curious for them especially for the younger sister, Shin Ae. Living together with President Lee is his daughter Lee Hyun Kyung, son-in-law Jung Bo Suk, doctor-to-be son Lee Ji Hun, grandson Jung Jun Hyuk who is a high school student and grand-daughter Jung Hae Ri' Jun Hyuk's school deen, Kim Ja Ok, is in love with President Lee who is widowed.
Set in the 17th Century, Jang Beo Jin is a young female diver on Tamra Island. She doesn't particularly enjoy her situation and dreams of one day leaving the island. One day, to her shock, she discovers a young blond haired man laying on the beach. The young man's name is William and he is a shipwrecked British citizen. Another young man named Park Kyu enters the island under the disguise of one of the many convicts sent to Tamra Island. In actuality, Park Kyu is a budding government official known as a Seon Bi. These three young people then become involved in a hilarious love triangle.