▁they ▁carry ▁on ▁having ▁a ▁happy ▁married ▁life . ▁But ▁the ▁" f ake ▁divor ce " ▁turns ▁real ▁when ▁Han - jo on ' s ▁old ▁fl ame ▁Ch ae - rin ▁comes ▁back ▁and ▁offers ▁him ▁her ▁financial ▁assistance ▁in ▁exchange ▁for ▁choosing ▁her . ▁In ▁order ▁to ▁get ▁her ▁husband ▁back , ▁So on - you ng ▁tries ▁to ▁make ▁Han - jo on ▁je alous ▁by ▁d ating ▁his ▁rival ▁W oo - jin . ▁But ▁So on - you ng ▁and ▁W oo - jin ▁begin ▁to ▁develop ▁feelings ▁for ▁each ▁other . ▁ ▁Cast ▁ ▁Shin ▁E un - ky ung ▁as ▁Cha ▁So on - you ng ▁ ▁Kim ▁Se ung - so o ▁as ▁Na ▁Han - jo on ▁ ▁Wang ▁Bit - na ▁as ▁K ang ▁Ch ae - rin ▁ ▁Song ▁J ae - he e ▁as ▁K ang ▁W oo - jin ▁ ▁Han - jo on ' s ▁family ▁ ▁J ang ▁Se o - won ▁as ▁Na ▁Do o - jo on ▁ ▁Kim ▁S ung - e un ▁as ▁Shin ▁Na - ra ▁ ▁Lee ▁Se - na ▁as ▁Na ▁Se - he e ▁ ▁Y oon ▁Mun - s ik ▁as ▁Na ▁Y oo - se ok ▁ ▁Lee ▁Ch ae - mi ▁as ▁Na ▁Mi - so ▁ ▁Ch ae - rin ' s ▁family ▁ ▁Kim ▁S ung - ky um ▁as ▁K ang ▁Be om - se ok ▁ ▁Park ▁Jung - so o ▁as