Lee Donghae and Im Yoon Ah they both were lovers. they already relationship since 5 years agao. Donghae decided to got married with Yoona. but they married life not always happy because yoona's father hate donghae. yoona's father hate donghae because yoona's family and donghae's family they both were rival. how their marriage life? will they happy until the and? and what about their family and yoona's father?