Every day, my wife waits for me with a smiling face. She is my 'oppa's' wife. This is an emotional story about two people who are both distant and close, navigating their unique relationship as family and strangers. Volume 7. Kishibe Shino, a high school student, 17 years old. After my parents passed away, my only blood relative, my oppa, also left this world six months ago. Now, I live with 'Nozomi-san', my 'oppa's wife'. It's a strange relationship, being 'family yet strangers'. This story depicts the daily life of two people caught in this peculiar situation, filled with oddities, clumsiness, and a touch of happiness.