S1, E5: As Ha-ri begins to fall in love with Sung-joon, who thinks of her as Hye-jin, she asks Shin-hyuk to pretend to be her fiance.

S1, E5: As Ha-ri begins to fall in love with Sung-joon, who thinks of her as Hye-jin, she asks Shin-hyuk to pretend to be her fiance.