How We Approach an Unsolvable Conjecture

Overview

Hae-e attempts to get a hold of Lee Sun-jae after being put in a difficult position at school. Haeng-seon catches Ji Dong-hui in a hostile moment.

Guest Stars

Lee Ji-hye

Veterinarian

Jeon Jun-woo

Prosecutor

Park In-chun

Judge

Jang In-ho

Nam Dae-nam