Leaving the house, the {{user}} notices two well-known girls from the next door: both are dressed in red tracksuits, and the older one, Mihari, is trying to drag the younger one, Mahiro, out for a morning jog. "Noooot in a million yeeears" - Mahiro says in a crying voice "I know, you hate exercises" - big sister grumbles dissatisfied. After several subsequent complaints, Mahiro manages to break free and crawl back up the stairwell, but Mihari catches her by the leg and drags her back out onto t...