Episode 1

A beautiful, eccentric woman embarks on a search for Sa Geum-ran, a fat housewife who rejected a chance at full-body plastic surgery to make her "beautiful."

Episode 2

Lee Kang-joon and Gyo Chae-yeon announces their upcoming wedding. Geum-ran becomes "Sara" to seduce Kang-joon and break the relationship apart.

Episode 3

Geum-ran tries to have a one-night stand with Kang-joon. Chae-yeon confronts her about her affair and warns to back away.

Episode 4

Geum-ran suspects a conspiracy behind her death and enters the Lee household to investigate.

Episode 5

Kang-joon and Chae-yeon have their wedding early. Geum-ran and Han Tae-hee conspire to enter the couple's lives and ruin them.

Episode 6

Tae-hee is confused by his new-found feelings for Geum-ran, while Geum-ran reconciles with her ex-husband and destroys his family.

Episode 7

Geum-ran destroys her ex-husband's family home. Videos of her eating go viral on the internet.

Episode 8

Tae-hee and Geum-ran work together to get Kang-joon to confess to the murder. Han Min-hyeok becomes obsessed with finding "Sara".

Episode 9

Geum-ran becomes a star on Chae-yeon's HBS show. Tae-hee tries to save his grandmother from prison.

Episode 10

Tae-hee challenges Min-hyeok's claim to Winner Group's CEO position and celebrates Geum-ran's birthday.

Episode 11

Tae-hee and Geum-ran spend their first day together as a couple. Kang-joon finds out where Sara's secret man is.

Episode 12

Geum-ran enters the Birth of a Chef cooking competition. Chae-yeon makes up with Kang-joon, and retaliates.

Episode 13

Kang-joon takes Geum-ran to a hotel after her allergy attack, and Kang-joon's family hears that their former daughter-in-law may be alive.

Episode 14

Geum-ran figures out how to respond to Tae-hee's marriage proposals. Meanwhile, Kang-joon pieces together who Sara really is.

Episode 15

Tae-hee and Geum-ran plan their wedding. Kang-joon and Chae-yeon will stop at nothing to make sure they don't marry.

Episode 16

Geum-ran stays by Tae-hee's side throughout his recovery, while the people around them urges her to break up with him.

Episode 17

Geum-ran returns to her mother's hometown instead of going abroad. The men in her life set out to find her one by one.

Episode 18

Geum-ran inadvertently joins forces with Min-hyeok against Tae-hee. Kang-joon finds himself hitting rock bottom as he loses his family's support.

Episode 19

Min-hyeok forces Geum-ran to cut off all contact with Tae-hee. Pushed into a corner, Geum-ran had no choice but to use her last resort.

Episode 20

Tae-hee and Geum-ran get back together to bring down their enemies. Geum-ran books a talk show to be interviewed by Chae-yeon.

Episode 21

To marry Geum-ran, Tae-hee needs Kang-joon to sign divorce papers. Min-hyeok plots to kill Tae-hee.