The owner of a student study center gets an awkward request and suddenly faces the prospect of raising her dead husband's teenage son by herself.
Hyo-jin
Jong-wook
Mi-ran
Myeong-ja
Joo-mi
Jeong-woo
Yeon-hwa
Seo-yeong
Kyeong-taek
Kyeong-soo
Maternal Grandmother
Realtor
Jung-hee
Ji-nam's Mother
Building Manager
Police Officer
Homeroom Teacher
