Ore no Mono ni Narinasai: Onna Shitsuji no Koi

Haruka finds herself with no job and nothing to do in life. Looking for a purpose, her uncle assigns her a job as a butler in an exclusive mansion where she'll have to dress as a man. However, the high school student Takahito will soon blown her cover... and she has no choice but to keep him satisfied if she wants to keep working.