Ju-won is shocked to find out both San-ha and Hae-jun have made up their mind to leave for Seoul and the US. Feeling a part of the family will be missing, she can't help but cry. Jung-jae also feels bad sending the boys away and feels empty in heart. Ten years passed, San-ha and Hae-jun came back as two grown-ups.

San-ha's sudden confession startles Ju-won. While she tries to deny any romance between them and stay as siblings, she is overcome with mixed feelings. Hae-jun jokingly suggests getting married to Ju-won, upsetting San-ha. Meanwhile, a surprise visit from Seo-hyun shocks Jung-jae as an unexpected turn of events takes place.