Tatsuya-kun is an ordinary unremarkable office worker. One day, after returning home from work, he found the Ghost of a high school girl Akane-Chan at his doorstep. She became so attached to him that she decided to follow him everywhere...

Atsuko Haneda is directly the head of Tatsuya-kun. She is a strict and highly competent person with a tough and unquestioning Outlook on life. Can our hero find the key to her heart?