Hacker bigshot Ye Nansheng is betrayed by her boyfriend and step-sister, accidentally encounters CEO Gu Lin, and flees abroad in a panic overnight. Six years later, she returns to China with their adorable twin children Lele and Huanhuan, enters the Gu Group under an alias, and meets Gu Lin once again. The adorable children provide crazy assists, and a mango allergy as well as matching looks expose their blood ties everywhere. Facing continuous sabotage and framing from her step-sister and ex-boyfriend, Ye Nansheng unveils her hacker alter ego, and ultimately registers her marriage with Gu Lin, uniting the family of four perfectly.