12. Madame Antoine: The Love Therapist

Disappointed with Soo for continuing the experiment, Helga breaks up with him, leaving Soo hurt and confused by her sudden change. Despite her anger, Helga can't let go of her love for Soo. Meanwhile, Soo discovers that Tae-hwa impersonates him. While following Tae-hwa, Soo finally uncovers his secret.