this manga will end with then living together (but she officially don't live in his some, she just occasionally sleep there every day) with children and they still would not be dating yet
@ gregger
You forgot that:
> The girl is not exactly a childhood friend, but sister of childhood friend. That for some reason lives in the same floor. The childhood friends is a genius developer.
> The teacher is a genius artist (and i think she also live in the same floor)
> The sister of his...