Kiku Mimi: Mimi kara Kikoeru, Anata no Kokoro

Mimi Iwanami is a single mother with two children: a daughter in high school and a son in middle school. Four years ago, her unfaithful husband asked for a divorce, but a year later, before it could be finalized, he passed away from cancer. She hid the affair from her children and raised her two children by herself, but she suffered daily from headaches and ringing in her ears. Finally, she collapses at work and awakes to find that she can hear people's inner thoughts...! And through this power, she learns that her daughter is dating "sugar daddies" with her friend...!? A single mother with a special power fights hard for her family!!!

(Source: Bunkasha, translated)