Legally, Dad, Seolyusang Appa, Step Dad On Paper, Stepdad on Paper, at manhwawebsiteOrphan Ah Young is a financially struggling 23-year-old who takes care of her 8-year-old sister Dan Bi while juggling part-time jobs. One day a 28-year-old man Yoo Sang appears in front of Ah Young offering to be her dad through a signed agreement.Maybe you like !