On the 14th episode of 'I Do I Do' that aired on July 12th, Hwang Ji An(Kim Sun Ah) goes to the hospital for an ultrasound check up. Then she meet Cho Eun Sung(Park Gun Hyung) and he gives her a pair of little baby girl shoes as a present then Hwang Ji An finds out that she is having a daughter.

After checking Ji An's ultra sound state, he gave her baby girl shoes as a present of their everlasting friendship they have decided to continue on.

The present that Eun Sung presents to Ji An were a pair of pink shaded little baby shoes. And because the cute baby shoes were pink Ji An realizes that ankle's sex is a female.

After receiving the present she states "Thank god. I was worried how I was going to raise a son if it was going to be a son. Thank goodness it's a girl." She was very glad and happy at the fact. Eun Sung smiled widely at her reaction and continued on to share the happiness and joy with her of her daughter.