After her parents suffer a sudden accident and her family property is encroached upon by collateral branches, Ye Wanchu is taken in and cared for on a rainy night by Mu Qinghuai, a business leader in the capital. Over four years, she quietly hurls herself into self-improvement, mastering professional skills, holding industry and top-tier network technology in her hands, and living a low-profile life as an ordinary college student day-to-day. Facing the various hardships and calculations successively created by Ye's relatives, her former fiancé, and others, Ye Wanchu remains calm, rational, and fights back according to rules and reason, while Mu Qinghuai consistently stands firmly by her side to offer companionship and support. One by one, she clarifies misunderstandings, pierces through the opponents' false schemes, reclaims her family's property, unravels layers of right and wrong, and ushers in her own bright life amidst two-way warm guardianship.