Miki is jealous when Yuu attracts the attention of a co-worker and their relationship and their ideal vacation plans are at stake.

Miki wants an ordinary family but her parents change that and she now has a stepbrother.

Story of Miki who is trying to figure out who she likes, Ginta or Yuu.

Yuu returns from school and reveals the real reason he broke up with Miki.

When Yuta, a boy from Nina's home dimension, enrolls in her Earth school, his motivations are suspect even before he secretly gives her best friend Ayu a camera