After his brother's death, Chen Xiaobei has been taking care of his sister-in-law and his brother's daughter. And by chance, he obtained a transcendental inheritance. “Xiaobei, I think something's wrong with me! My breasts are really swollen, but Xin Xin can't get any milk out. I think they're blocked, and she's not strong enough to unclog them!” “Xiaobei, I really can't take it anymore. Could you... could you help me suck it out?”