Maiku Kamishiro grew up in an orphanage with no history of his family or of his past. Left with only a childhood picture of himself and another person in front of a house, he believes that the other person in the picture is his long lost twin sister. Upon discovering his old home, two young girls show up on his doorstep one day both claiming to be his long lost sister.

Daisuke Namikawaas Maiku Kamishiro (voice)
Mai Nakaharaas Miina Miyafuji (voice)
Ai Shimizuas Karen Onodera (voice)
Michiko Neyaas Tsubaki Oribe (voice)
Kenichi Suzumuraas Kousei Shimazaki (voice)
Hiroaki Miuraas Matagu Shidou (voice)
Kikuko Inoueas Mizuho Kazami (voice)
Ryoko Shintanias Haruko Shidou (voice)
Tomoko Kanedaas Marie (voice)
Masumi Asanoas Akina Sagawa (voice)
Yosuke Kuroda