it is so-called the story of living together

Everyone has at least one secret that can not be said to anyone and it should stay hidden. Rina is 28 year old secretary. At work she is nice and stylish lady but at home she is total mess same as her messy apartment. Narita is 25 years old sales manager who is good at cooking and cleaning (something like cleaning nerd). One day he finds out her secret ... (Source: Shueisha, translated)