Backstreet Rookie

Saet-byul lands a job at a convenience store, but Dae-hyun grows suspicious of Saet-byul due to her eccentric behaviour.

Yeon-joo finds Dae-hyun drinking with Saet-byul and her group. Later, The cops arrive and accuse Dae-hyun of selling cigarettes to teenagers.

Yeon-joo gets jealous of Saet-byul's looks; Saet-byul gets into a fight with rude customers which her best friend, Dal-shik, witnesses.

Dae-hyun gets the wrong idea about the situation between Yeon-joo and Saet-byul in the bathroom; Saet-byul unexpectedly meets an old friend and a celebrity, Kang Ji-wook; Yeon-joo tells Dae-hyun that she dislikes Saet-byul.

Yeon-joo witnesses Dae-hyun giving a piggyback ride to Saet-byul and gets jealous; Yeon-joo invites Dae-hyun and Saet-byul out for a meal; Seung-joon gives a ride back home to Yeon-joo.

Saet-byul is attacked in retaliation. Dae-hyun is close by and rushes to her aid. Luckily, Saet-byul is fine but still needs surgery for her appendicitis.