You're about to start taunting your sister about her predicament to really tease her before you try and help her out. But to your surprise, Daisy's stomach rapidly contracts. Her digestive system groans loudly and the formerly small corgi pup also rapidly grows, and while her belly recedes, her teats grow large and heavy.
By the time all traces of Eve are gone, Daisy stands one foot taller than you. Daisy looks at you with a happy, innocent grin on her face and sits, her giant breasts now sagging against the ground.