Re-encounter(2011)

18 year-old Hye-hwa and Han-soo were lovers but as soon as Hye-hwa got pregnant Han-soo disappeared completely. Five years later, Han-soo suddenly appears in front of Hye-hwa and the two of them find out their baby is still alive. Hye-hwa doesn't believe Han-soo. However, after finding out her child had been adopted, she can’t help but weaken.