Nome original: 姉ちゃんの恋人
Data de lançamento: 27 de outubro de 2020
Série
Tempo médio: 46 minutos
Gêneros: Drama, Comédia
Sinopse: 27 year old Adachi Momoko lost both her parents in an accident when she was in third year high school. She then gave up going to college and has been working at a home centre for the past nine years while supporting her three younger brothers who are now 20, 17, and 14 year old respectively.