It's invasive to search through your sister's laundry.
John is dared by his friends to get his hands on a pair of women's undies.
John wants to answer the challenge.
John buys a pair of women's underwear and hands them over to his friends.
John goes through his sister’s laundry until he finds a pair of her underwear.
John wins the dare without offending anyone.
John is grounded when his mum catches his stealing underwear.