On July 4th, 'I do I do' portrayed a romantic scene between Hwang Ji An(Kim Sun Ah) and Park Tae Kang(Lee Jang Woo).

Collaboration team leader Hwang Ji An and team member Park Tae Kang have been working in and out of Hwang Ji An's house working on projects. Park Tae Kang gets tired while working on the production and falls asleep at Hwang Ji An's house.

Hwang Ji An then lies next to Park Tae Kang, and says "I hope your eyebrows, nose and lips are like your dads, right?" And feels a movement from the fetus in her belly.

Hwang Ji An woke up next morning next to Park Tae Kang. Hwang Ji hn then made breakfast for the first time for Park Tae Kang.

Park Tae Kang who woke up the next morning cranky and becomes shocked when he sees the breakfast that Ji An has prepared for him.

He asks her "What are you doing right now?"

Ji An replies "This is the first time I've made things like this. So it looks kinda off. Eat"

Park Tae Kang sits in front of her with a huge smile on her face saying "Don't we look like newlyweds?!"

But the food was not as great, as soon as he took a bite he said "Oh my god, so salty." Trying to take back what he says, he then says "Oh no it's not salty! it's just right!"