The Takasugi family was originally a poor family orphaned by their mother, but managed to have a stable life when they remarried his mother's elite office worker Yoshio, Kyoko. At first, Yoshio seems like a good father, but one day, he reveals his true nature and attacks Mari. From his mother's hard work and his love for his sick brother, he has quietly endured months of suffering for family happiness. Right next to my mother, near my brother, while my boyfriend was coming, today I had to endure unwanted climaxes.