本剧改编自同名漫画,讲述了西园寺一妃是在APP制作公司工作的38岁单身女性。不想做家务的她,拥有了憧憬已久的房子,用着最新的家电和创意,充分享受了“零家务”的生活。有一天,年下的帅哥工程师楠见俊直跳槽到一妃工作的公司。一妃对于从美国回来的冷淡帅哥兼天才怪人楠见感到棘手,但其实他是抚养4岁女儿瑠花的单身父亲,而且不知为何,她与因纠纷而失去房子的楠见父女以“伪装家庭”的身份开启了同居生活…Based on the manga by Hiura Satoru, Saionji Itsuki, a 38 year-old single woman who works for an app development company. She excels at her job, having created a hit number of apps, and is known for her bright, positive attitude and strong communication skills. She enjoys her single life without domestic chores, but everything changes when she suddenly ends up having to share her home with Kusumi Toshinao, an unfriendly genius engineer who has just transferred to the company, and his four year old daughter, Ruka.