Na Doo Rim's uncanny resemblance to the fiancee of Taeyang Group's Choi Kang Ju may end up being her way out of her financial troubles.

Na Doo Rim agrees to pretend to be Jang Yi Kyung, the fiancee of Choi Kang Ju, to pay her grandmother's hospital bills.

Time is passing but there is still no sign of the real Yi Kyung. How long can Doo Rim keep up her act?

While trying to find out what is going on with Kang Ju and Roo Mi, Doo Rim and Kang Ju get closer to one another.

By trying to help a friend Doo Rim may end up getting the wedding she is trying so hard to keep going, cancelled.

Doo Rim's job may have come to an end as the real Yi Kyung has finally come back.