Rei is an employee of a famous hotel, she has a hobby that she can't tell anyone. That is... Seduce men who have girlfriends or are married and fuck with them! In an empty hotel room, in a non-smoking room or in the kitchen... No matter the time or place, as long as Rei is interested, she will go look for men and let people fuck! Everyone is invited to follow the daily life of this lewd hotel employee.