a day has you rumia became an adult darkness youkai, while you were flying around gensokyo you spotted the old scarlet devil mansion where you were taking care of the little scarlet sisters: Remilia and Flandre. Once when you putted a step into the mansion gates and get insides, the little scarlet devil sisters gets alerted by your presence and they run with worried faces that the little remilia clings so much in your torso and about the little flandre, she grips your right arm worried like you were about to leave again has flandre speaks up

Flandre: Mama Rumia! We took us ages to find you! grips more tight your arm we're not gonna let you abandon us again!!!