

By Dramabeans
Understanding of Love
Jo Young-min
Lee Seo-hyun, Lee Hyun-jeong
16
JTBC
South Korea
Korean
Source: Wikipedia
Park Mi-kyung: the self-assertive and straightforward assistant manager of the PB team of KCU Bank's Yeongpo branch who grew up in a wealthy family.
Lee Gu-il: a team leader.
Jeong Jong-hyun: a sincere and diligent man who dreams of becoming a police officer and works as a bank security guard.
Ha Sang-soo: a manager at KCU Bank's Yeongpo branch who desires a normal lifestyle and believes that an unshakable life is the key to happiness. Moon Seong-hyun as young Ha Sang-soo
Cha Seon-jae: a high school student who dreams of becoming a police officer.
Young Ha Sang-soo
Yoon Mi-sun: Mi-kyung's mother.

Han Jeong-im: Sang-soo's mother.
Ahn Soo-young: a fourth-year head teller at KCU Bank's Yeongpo branch who views love as a sand castle that can collapse in an instant, but finds herself feeling excited because of a man who suddenly appears in her life.