Lee Gak is thrown out of the building. Meanwhile, Park Ha's business location falls through and her business fails before it even begins. The boys help her make some money. Tae Moo proposes to Se Na. Tae Moo hits Lee Gak and he falls into the sea. He is taken to the hospital, but when he wakes he seems to be another person.

Park Ha sees the boys and smiles and since they will be working in Tae Yong's family company, they get a crash course from her including the complicated hyung-noona-dongsaeng relations. A new worker is called in by the grandmother. Park Ha has a few misunderstandings because of Lee Gak's questions. Someone from the past comes and the presence of a "birth secret" is revealed. An incident happens which makes Park Ha regain her memory. Park Ha and Se Na meet. Park Ha walks out on Lee Gak.