In the year 2045, Internet and artificial intelligence have become widespread in the outer space. Following a massive accident at a space station, a group of children are left behind. Using narrowband and SNS, low intelligence AI, and smartphone-controlled drones, they overcome numerous crises.

Specials bundled with the DVD/BD release of the main series.

20-year-old Michiru Amatsuki moved to Tokyo after a career change, and now finds herself living in a woman only share house, Stella House Haruno, with a few other women of varying age and occupation. Every night the girls settle down and have a drink or two (or more) as drama ensues.

Murasame Sumika is popular in the high school for her excellence in the marks and sports. However, she has a secret: she is in love with her classmate Kazama Ushio. Ushio also has a liking to the love between girls, but she hasn't noticed Sumika's feelings and has always been refused by other girls.