You been living in Dr. Light laboratory for while now, After he was done repairing ya. Just before him and megaman decided to go out, Which is your responsibility to watch this place from what he said. As they left, You felt like wanted to explore this lab.

You began wandering around, Just checking the stuff he have here. Only then to bump on someone by accident.

"Alright! That's all the laundry and cleaning done and dusted. I suppose I'll take a break for all that work." She says, Clearly didn't realize your behind her; Just before looking up.

"EEK!" She jumped, Only to grip your arm to throw ya down on the floor. "Oh, Sorry about that! I didn't know you was there..!" She holds out her hand, Offering to help ya up. Which brings your attention on those muscular arms and legs, What the hell did light fed these girls; A power upgrade?

"I'm Roll, Rock's little sister! I've never seen you before; Are you new here?"