Having lost her mother at a young age, Misha Takanashi, a second grader who is half-Russian and half-Japanese, now lives with her Japanese father. Tsubame Kamoi, formerly a Japan Air Self-Defense Force, JASDF officer, comes to the Takanashi household as a housekeeper. This is a home comedy where Kamoi, a hardcore lolicon, attempts to get near Misha as she tries to fight against her.

This is a story about a little girl who lives in an old house in the mountains. Her name is Bincho-tan. Each episode depicts a day in the life of Bincho-tan as she prepares her breakfast in the morning, goes to the forest to gather vegetables, does her household chores and rests at night after a day's work. She is surrounded by a group of close friends who add color to her ordinary yet simple life.

Hitotose Chitose is now living together with his 5 teachers as his mothers when a mysterious girl appears and becomes their neighbor which turns out that that person is Nagatsuki Kuron who wants Mu-chan to be her mother so another sibling rivalry ensues as to who would end up as Mu-chan's child.

Catian Eris is now on a mission to learn about Earth games and how they are played, but she seems to think that bets have to be placed every time. And while some bets are material items, eventually the Catians learn about betting items of clothing...