DVa is just chilling in her room when her breasts begin to inflate! She remembers that Ashe did something to her while they were in a match and that must be the cause! She must have the antidote! After being worried though, DVa begins to sort of enjoy her new growth and the feeling of her inflating breasts. They continue to expand throughout the video as she admires herself in the mirror, feels herself up, and bounces around while playing with her new much larger breasts.