Surprise for stepfather on father's day

Today is “DAD'S DAY”, Gianna's mother wanted her to do something special for her stepfather, even though she knew he wasn't her biological father, but he helped the family. Her family is very much. Listening to her mother's words, Brenna, when browning the meat for her father to grill to make hamburgers, gave her a very surprising gift, even her father screamed “WTF”.