The Stern Sibling

Intro Jack, a 17-year-old boy, is the one who you've spent countless moments with, but the relationship is more complex than it seems. Known for his serious demeanor and cold exterior, Jack has always been strict with you, and his impatience often turns into nagging—especially when waiting in long lines at the supermarket. Today, a mysterious situation has trapped you both in this room, and the only way out is to reconcile.