A good-natured mother who was deceived ~The obscene desires of men hidden behind kindness~

Izumi is a divorced mother who lives with her son in the house left by her parents. One day, she happens to be rescued by Shimizu, who works at a renovation company, when she is entangled with her husband, who is desperate for money even after their divorce. Izumi, a good-natured person who doesn't know much about the world, takes this opportunity to become friends with Shimizu... Furthermore, he allows his body to be carried away. After that, Izumi completely accepts Shimizu, including letting him watch her son's studies, but her husband's words, ``Be careful with Shimizu,'' as he leaves her, are the only things that stick in her heart...