The story revolves around a young man named who marries into a family of modest means. Despite his unassuming appearance and humble background, he is secretly a billionaire with a mysterious past. After three years away from home, he returns to claim his new life, but faces resistance from his mother-in-law who is determined to keep him out of the picture. His mother-in-law's efforts are motivated by a desire to protect her daughter from what she perceives as a poor and unsuitable match. However, unbeknownst to her, her son-in-law has been working tirelessly to build a fortune and prove himself worthy of his new family. His plan is to surprise them with a grand gesture that will change their lives forever. The revelation comes in the form of an entire building, which he presents to his mother-in-law as a token of his commitment to his new family. The news sends shockwaves through the community, and soon everyone is buzzing about the poor boy's son-in-law who has turned out to be a billionaire after all.