Both have a 1980s setting, similar vibes, and are slice of life dramas that follow a family over many years. Both dramas begin with the loss of a mother in childbirth and the infant being raised by another family.
Both have similar settings and vibes, focusing on close neighboring families in the 1980s on a small town street, spanning many years. Both are slice of life dramas.
Both dramas involve two entwined families who are neighbors. Due to a set to circumstances the one family ends up basically raising the other's child who has a disability.