A psychologist and a fortune-teller clash when their businesses share the same name and building.

Hye-rim is particularly struck by Ma-ri's caustic words and discovers a clue into her recent past.

Soo-hyun reluctantly accepts a popular singer who suffers from a personality disorder as his client.

Unhappy with the outcome of the experiment, Soo-hyun invites Hye-rim on a shopping spree.

Hye-rim asks to see her consent form for the experiment again and finds a suspicious clause.

Seung-chan tries to convince Soo-hyun to stop experiment; Soo-hyun makes a difficult decision.