A story about a brother. The second son, Yasuhiro Takashima, and his mother, Midori Takashima, are staying with their aunt, Misako Kuroyanagi, who is their older sister, because their house is being remodeled. He is renting a room from his cousin, Tatsuo Kuroyanagi, who goes to a university in Tokyo and lives alone. Her mother is also aware that she is living on rent, and she is doing her best without taking a break from doing her housework. And, while looking at his mother like that, Yasuhiro finally noticed... And Yohei Takashima, the eldest son of an elite office worker who spends his days busy, also noticed... That my mother is ridiculously beautiful ass! !
