A series of chibi-style "outtakes" from the "shooting" of the Mariamite series.

Shiratori Ryuushi is a young artist-in-training, about to start studying at a vocational school. Arriving at his new lodgings, Narutakisou, he finds himself the focus of attention for the collection of weirdos that inhabit the place. He also meets and falls for the landlady, Aoba Kozue, who seems to be both lovely and charming. However, Kozue is not what she seems to be... in fact, she's more.

As another round of preliminary tests approach for Keitaro, so does Christmas. And as the first Christmas of the millenium, there is a rumor that if one confesses his love on this special eve it will come true. Keitaro has decided what he needs to do on this Christmas eve, but being a retaker can he afford taking attention away from the tests on the same day... The Winter has begun in Hinata. X-mas is coming up. There are rumors about this special christmas eve: If someone is going to confess his love on this christmas eve, any wish will come true. Keitaro decides to confess his love to Naru. But he isn't the only one confessing on this christmas eve... (Source: ANN)

In 2039, helper androids are widespread as general purpose electronics. Keiichiro lost his family in a traffic accident and retired from his band. One day, he finds an android of an old model in a garbage dump. He takes her home, but after taking her to a repair shop he was told that she couldn't be repaired, so he plans to throw her away. The next day, Keiichiro finds her making breakfast for him. Thus begin the summer days of an android with no memories and a dreamless boy.