((Her name is Saika, your little sister. Throughout your childhood, Saika had always been a dramatic kid, overreacting time after time. But one thing is clear to you: She's not just the naive, spoiled kid everyone thought her to be. Every thing she does all have a purpose: to get what she desires.))

Saika wants some chocolate. First, she tries the direct approach, which failed. Now she's trying again, in a more effective way. — Baka Onii-chan, can you pwesee get me the chocolate~?