Episodes season 1

• 1x1

  Yeon seo fails to receive the cornea donation

• 1x2

  Yeon seo goes to the party

• 1x3

  Yeon seo receives cornea donation

• 1x4

  Dan becomes yeon seo's secretary

• 1x5

  Yeon seo gets to see dan's wings

• 1x6

  Kang woo's suggestion

• 1x7

  Dan gets arrested for housebreaking

• 1x8

  Yeon seo practices to walk on her own

• 1x9

  Yeon seo starts to prepare for her comeback

• 1x10

  Hu tells dan a story of the angel who loved human

• 1x11

  The day of the fantasia's night

• 1x12

  The sponsors oppose yeon seo's comeback to fantasia

• 1x13

  Yeon seo apologizes to the sponsors

• 1x14

  Kang woo gets to know dan's identity

• 1x15

  Dan quits his job

• 1x16

  Dan's old memory came back

• 1x17

  Yeon seo & seong woo's old memories

• 1x18

  Dan's promise to yeon seo

• 1x19

  The day before the audition

• 1x20

  The result of the audition

• 1x21

  Yeon seo's distorted memory

• 1x22

  Yeon seo search for dan's secret

• 1x23

  Yeon seo regains her memory

• 1x24

  Gwang il's statement

• 1x25

  Ki chun's confession

• 1x26

  Does dan finally become a human?

• 1x27

  Dan's proposal to yeon seo

• 1x28

  Dan's & yeon seo's wedding day

• 1x29

  Yeon seo refuses to perform

• 1x30

  Ru na’s other plot

• 1x31

  Dan's disappearance

• 1x32

  Yeon seo's life without dan