+1 Surprise

From the Animeraider:

This is a 4-Koma about 15 year-old Chizuru, who lives with her 35 year-old father and whose mother passed away not long after she was born, so she has no memory of life with a mother. Enter a co-worker of her father’s, a 25 year-old woman named Mari, who quickly becomes part of their life…