Tsubaki was living happily with her boyfriend when unfortunately her boyfriend had an accident. Therefore, her boyfriend was fired, it was very difficult to find a new job, she was still a student, so there were very few places to accept it, and even the rent was not enough. The landlord took advantage of Tsubaki's dissatisfaction, as well as the fact that they were both short of rent to force Tsubaki to be his maid and mistress. And then she did her job well until her boyfriend found a job and paid him. She was free, but the happy feelings that the landlord brought made her unforgettable, she wanted to do more with him and took the initiative to go to his house to "help"...