Four short stories about adventures of little sisters:
- Stray dog ~Leave it to Nana!~ (Nana ni Omakase!)
- Paper doll ~Changing doll Mikan~ (Kisekae Mikan)
- Family trouble ~Yui's papa is shamless!?~ (Yui no Papa wa Harenchi!?)
- Secret feelings ~Momo and angel's flute~ (Momo to Tenshi no Fue)