Synopsis
After their parents' divorce seven years ago, Shota Katsuragi ends up living under the same roof as Erika, his half-sister he hasn't seen since, and Mio, a childhood friend close enough to feel like family. "……So this is what siblings are supposed to be like?" "If we were really siblings, would we be doing this?" All three of them had lonely home lives before this. Somehow, living together with people who aren't technically family turned out to feel more like home than their real families ever did. But then at the high school all three of them attend, Mio and…
