A pair of half-sisters. The elder sister ran away from home due to some trivial family matters. Eight years later, she learned about her elder sister. The younger sister gave up everything to look for her elder sister. The elder sister married a restaurant owner who fell in love with her at first sight. The younger sister fell in love with a shrewd and wise company owner. The originally peaceful life was broken by the appearance of one person. Where should the love between the two sisters go...