Recharge with Newbie Succubus Lucia's Breasts

Even though our protagonist has managed to land a promotion, his job has only gotten more difficult. He's now worked to the bone and feels too tired to do anything at all. However, a chance encounter with an inexperienced, awkward girl working at a brothel leaves him with an opportunity to recharge and refresh. The girl offers him service beyond imagination for what seems to be a cheap price, but there's something strange about her...