Please give me a heart key (1 volume 1)

Publisher: Harper Collins Japan
Author: Junko Tamura
Size: 128mm x 182mm
Number of books: 1
Language: Japanese
Category: Female manga, manga
Latest publication date: 2015-08-01

Synopsis:
Sarah living in the mansion to hide. What is your real face ...? Sarah is the head of the venerable mansion in gum lacy. One day, she was strongly attracted to the man who visited the mansion. For her, who was hurt by the past broken heart, this encounter was destined. However, Sarah was appalled when he knew he was the owner of the mansion, Alex McKenzie. A romantic relationship with the employer is not allowed. If you don't give up love, you will lose your job. Despite Sarah's thoughts, Playboy and the rumored Alex have been seduced. "Is it a solid user or a dream romantic? Which is the real you?"