Today is Natalia's father's birthday. Natalia's father has to go out to work during the day. Five-year-old Natalia and her mother want to prepare for Father's Day surprises for their father during this time. Natalia decides to wash his father's car, and then cook his favorite steak for his father. Natalia's mother will make a birthday cake. They need to go out to buy some ingredients and tools for car washing, buy birthday gifts for dad by the way, and give gifts to dad at night.