This romantic comedy chronicles the life of Mirae, who has always believed that her life would be better if she were born more beautiful. After she goes under the knife, she comes out looking like the beautiful woman she has always dreamed of becoming. She feels ready to take on the world for the first time, and she falls madly in love with Seok, the perfect man. Except Seok hates people who get plastic surgery.
E01 · I'm Pretty Starting Today
Tormented for her looks throughout most of her life, Kang Mi-rae makes a big decision to make sure that her college will adore her.
E02 · You Have To Be Pretty From The Start
Mi-rae shows her new face to her father; at school, she attracts the attention of students including Do Kyeong-seok, who knows about her past.
E03 · You Don't Even Know
Mi Rae comes to realise that her new face isn't enough to avoid bully's teasing. More than anyone else, Chan Woo refuses let up.
E04 · You'll Meet Anyone Destined For You To Meet
While at a perfume sampling event, Mi Rae runs into a familiar face. However, her old acquaintance does not recognise her.
E05 · The Genius Face's Counterattack 1
Mi-rae talks heart-to-heart with Kyeong-seok, while plans for the college festival make her uneasy when she sees her intended outfit.
E06 · The Genius Face's Counterattack 2
While working at the school festival, Mi Rae bumps into an old classmate from middle school, and soon discovers his presence was Soo Ah's doing.
E07 · A Male Friend
Kyung Seok becomes the focus of gossip as rumours begin to circulate about his family. Meanwhile, Woo Young organises a house-warming party.
E08 · Basic Instincts
For an assignment, Mi Rae and Kyung Seok watch a film together. Mi Rae reminds herself that it isn't a date, but can no longer think of Kyung Seok as just a friend.
E09 · A Twenty-Year-Old's Survival Story
The newly independent Kyeong-seok looks for a job, starts over with his mother, and decide on honesty over his feelings for Mi-rae.
E10 · I Can Be Your Boyfriend
Kyeong-seok and Yeon U-yeong compete for Mi-rae's affections; Mi-rae deals with her low self-confidence when Su-a reveals her true colors.
E11 · Your ID is Gangnam Beauty
Mi Rae becomes convinced that her altered appearance is not good enough for Kyung Seok. Meanwhile, Kyung Hee and Hye Sung attempt to repair their relationship.
E12 · Don't You Have Feelings For Me?
The students get the chance to be a part of a lab programme with Kellun. Meanwhile, Woo Young finally makes his move.
E13 · It's My First Love
Soo Ah continues her constant pursuit of Kyung Seok, while Mi Rae slowly starts to realise why. Later, Mi Rae finally faces Soo Ah.
E14 · Start Secretly
Mi Rae and Kyung Seok attempt to keep their new relationship hidden, but they can't seem to escape from watchful eyes.
E15 · My Boyfriend is Do Kyung-seok
Mi Rae and Kyung Seok decide to reveal their relationship to the world. Later, the couple return to their old middle school for a visit.
E16 · Even Though We Don't Know Much About Life Ye
Mi Rae and Kyung Seok miss the final bus back to Seoul and spend the night together. Meanwhile, Soo Ah is attacked by a mysterious stalker.
