CHARACTERS

HONG FAMILY

1. Mom - Hong Chae-won

2. Dad - Hong Byung-joon (divorced)

3. Sister - Hong Eun-hye

4. FL - Hong Shu-hwa

CHOI FAMILY

1. Hong sister's father - Choi Byung-joon

PARK FAMILY

1. Grandma - Park Jang-mi

2. Grandpa - Park Il-sung

3. Mom - Park Hye-rim

4. Dad - Park Hyun-seok

5. ML - Park Min-jae

The list is not finished as the number of characters can possibly grow as the story goes on!