Dear Deer Dongsaeng (SNSD Fanfic) - 'MY Sister In SNSD' Sequel

After witnessing the arrival of Stefan, all the members are jealous of Tiffany, even though some of them (Yuri, Jessica, Yoona, Sooyoung) have siblings themselves. Yoona wishes to have a younger sibling the most amongst the members. Elsewhere in Seoul, Yoonhee, an 18-year old student, is a fan of Lee Seunggi, the you...