character - Sa Bi-na

character - Son Yeo Ri

character - Park Shin-ae

character - Han So-Won

character - Ha Sun-woo

character - Sung Min Ah

character - Doyoung

character - Lee Bong-yi

character - Joo Eo-yeong

character - Jeong-mi

character - Jung-Hee (young)

character - Se-mi

character - advertising company copywriter (cameo)