The sunshine twins are out together to get snacks from the convenient store. After they buy their snacks, they head back to their dorm. As Felix ties his shoelace outside, Felix almost get mugged at knifepoint. Jisung who had always been known as the weakest member of the group gets a sudden surge of strength to protect his sunshine twin.

Pre-debut Hyunsung fighting like no tomorrow. Then one day, Jisung takes a nasty fall at home and Hyunjin is the only one home.