Chef Kwon is a suspect for murder, but Cho Rim is determined to prove his innocence. Moo Gak makes an unexpected discovery on his sister's murder.

Cho Rim gets hired at Chef Kwon's restaurant. Moo Gak wants Cho Rim to stop helping him investigate murders.

Cho Rim and Moo Gak must break a seemingly perfect alibi in order to help Ae Ri. Meanwhile, another barcode murder happens with a shocking victim.