Park JunHee
23 years old
Lost his parents and sister at a young age
Kind
Kim Byeongkwan's adopted elder brother
Loves his foster family alot
Fierce
Over protective towards his love ones
Kim Byeongkwan
19 years old
Loves his elder brother and mother
Talks alot
Kind
Love teasing people
Haeun
19 years ago
Lost her memory at a young age
Kind
Lovely
Son Yuji
21 years ago
Haeun's elder sister