The story involves two pairs of teenage elder sister and younger brother, the Shinmoto's who are a bit narcissistic and the Saitou's who look a bit mysterious. It follows their everyday life in school and at home.
Siblings + Siblings =
Season 1 • Episode 1
Already an Adult, Yet Still a Child
Season 1 • Episode 2
Opposite Sex, Same Sex
Season 1 • Episode 3
20 Year Olds' Daily Lives
Season 1 • Episode 4
17 Year Olds' Daily Lives
Season 1 • Episode 5
One Step Forward
Season 1 • Episode 6
Now and Then
Season 1 • Episode 7
Festival: Dreams and Fantasies Arc
Season 1 • Episode 8
Festival: Reality Arc
Season 1 • Episode 9
Little Brothers' Circumstances
Season 1 • Episode 10
Big Sisters' Circumstances
Season 1 • Episode 11
Everybody's Circumstances
Season 1 • Episode 12
Super Youth Siblings
Season 1 • Episode 13
My Angel Sometime Devil
Season 1 • Episode 14
