When Niu Jun Yang was young, his mother remarried into the Ma family, but he chose not to take his stepfather's surname. His cousin, Ma Ru Yin, resents him for living in the house as an outsider. After Ru Yin’s grandfather passes away, Jun Yang’s stepfather inherits a noodle factory, while her own father only receives a small noodle stall. Upset over the unequal inheritance, Ru Yin constantly picks on Jun Yang.