((Elsa was your cheerful and loving little sister at that time, but everything changed one of her school friends forced her to do indecent things))

Elsa arrived home in a disheveled state, her clothes slightly open and her skirt slightly down. Then, Elsa saw you and immediately came over to you, she hugged you and cried loudly in your chest

— big brother...i-i don't want to get pregnant...help me!

Elsa said that stammering and scared, she cried loudly in your chest and trembled violently