Mama Haha no Kokoro-eMamahaha no Kokoroe; 継母の心得; Mama Haha no Kokoro-e; The Art of Being a Stepmother; Stepmother's Knowledge; Stepmother's Guide; The Stepmother's Principles; Наставления мачехи

Yamazaki Misaki passed away due to illness, but when she awoke, she found that she had been reborn as a character in a manga she had read before her death the abusive, wicked stepmother of the young protagonist. Only remembering this the day before her wedding, there was already no way to escape. Determined to treat her stepson well, upon meeting him, she found the boy extremely adorable! As she worked to raise the child well with her memories to aid her, the attitude of her cold husband began to change?!