(A/N: Official theme song of the story is sang by Hazel Faith (Filipina singer) entitled Total Eclipse of the Heart, you can search in youtube page. Thank you.)
KIM TAEYEON
- a father of 4 and a good husband to his wife, Jessica Jung
- caught in a tragic car accident that cause his wife to comatose
- became cold-hearted, irresponsible and temperamental person after the accident
KIM JESSICA
- a loving wife and mother to her husband and children
- had been in coma for almost 2 years
HWANG TIFFANY
- 7th assistant of Kim Taeyeon who previously fired as a waitress due to her clumsiness
- cheerful, kind-hearted, loves kids, innocent girl who never dated anyone since birth
- an orphan since 8 years old and adopt by her relatives but she runaway because she's abuse
KIM ETHAN
- eldest child of Taeyeon and Jessica
- loves his mother so much
- arrogant, cold outside but gentle inside, cool oppa
KIM KRYSTAL
- second child and resembles her mother the most
- she's spoiled by her father and famous for being an IT girl to her campus
- queenbee and loves to adopt kittens
KIM LAUREN
- third child of the Kim's that Taeyeon loves so much
- she fancy Tiffany so much and became friends with her
- she's shy, cute and modest
KIM JISOO
- youngest child of the Kim's
- witty, mischievous, handsome but whiny son and loves ice cream so much
- loves to prank Tiffany and he often plays with her during the latter's spare time