Dae-young strives to become a basketball player untli he falls in love with Da-jung; their unexpected pregnancy drives them to the verge of divorce and all of a sudden, Dae-young finds himself in his 18-year-old body.

A 18-year-old Hong Dae-Young takes on the pseudonym, Ko Woo-Young, and realizes that his children are living a life that he wasn't aware of; Da-Jung goes through blind recruitment at JBC.

Woo-young spots his son, Si-woo, getting picked on by Ja-sung and interferes; Da-jung gets a call about her blind recruitment's results.

As Da-Jung happens to join the baseball team's dinner, she gets a chance to interview Ji-hoon; Si-Ah is taken to a hospital.

Dae-Young is unaware why Da-Jung wants a divorce and tries to find out; Dae-Young goes as Woo-Young to attend their divorce trial.

As Ji-Hoon approaches and flirts with Da-Jung, Woo-Young begins to feel reluctant about Ji-Hoon; Da-Jung loses her chance to interview Ji-Hoon after the news about her divorce breaks out.