Kids that give me Serotonin

The little fox goes downhill to avoid the calamity. She encounters the rich and handsome Professor Tian You. Getting along with each other day by day, the naughty and cute little fox gradually falls in love with Tian You. But the coming of the calamity makes the fox show herself in her true colours. And the identity of Tian You is also a mystery. At the same time, the brother of the fox who is a superstar also finds her and wants to take her away...

After accidentally summoning a demon in her kitchen, single mother Yuki Rin makes a wish that changes her life.
Kuros, an alpha Demon, standing awkwardly in a well-lit kitchen, has the worst luck of the century. He is bound to grant any three wishes Yuki demands. But he never imagined that he would be leaving the dungeons of the Hell to babysit her three-year-old son.