[Period Setting + Comeback + Marriage First, Love Later + Military Marriage + Adorable Baby]
Shen Changqing, an overworked employee, dies suddenly after working overtime.
In a single moment, she transmigrates into the body of the male lead's fat, malicious younger sister.
The timing couldn't be more awkward: it happens just as the two characters in the original story are "getting down to business."
Having been given another chance at life, she can only get healthy and slim down, protect the child, study hard, and get into college.
She'll start over and live the perfect life.
But why has the man who married me out of a sense of duty become so clingy?