A hospital chief undergoes a risky surgery, while an intern must take a stand to save a child.

Eun-hee experiences a side effect after her surgery, while Hae-jo makes a good impression.

Yeo-wook begs Sung-joon to perform a standstill operation, while Tae-jin makes a huge change.

Sung-joon attempts a standstill operation while under scrutiny, while Hae-jo gets a second chance.

Sung-joon shakes things up at his first department meeting, while Tae-jin picks a pawn.

Tae-jin leverages his brother-in-law's insecurities, while Eun-hee is followed after work.