Shiho, who works for a housekeeping service company, is serious but her clumsy personality causes her to be poorly evaluated by customers. When she visits her new place of work...a room in a tower apartment where the popular idol actor Natsu lives!?Shiho, who doesn't know much about celebrities, doesn't really care, and she is determined to do her job properly. However, Natsu, who was interested in the way he treated Shiho normally even when she looked at him, began toying with Shiho with his unique looks and sweet little devil style!? Under the same roof with the younger devil idol♪ Who? Secret Work Love Episode 1 ☆