Genzo Sonoda, Yuma's husband, Shota's grandfather, is 75 years old. He is an old man who seems to be a good person, but his libido is abnormally strong and he is still active now. He likes lolita young women. The granddaughter-in-law, Yuma, who will live together, is the type. Taking advantage of Yuma, who was her grandpa's child, he approached Yuma indiscriminately.
