2 hours after subject consumed the soda, we noticed that the subject was slow changing genders from male to female.
3 minutes after the subject had become fully female, they experienced an increase to their cleavage size.

Apone further investigation it was revealed that this growth was a result of the sudden activation of the novabeast's mammary glands. This suggests that during the "trans"formation, reproductive elements managed to make contact and lead to a very unique pregnacy.