My Mystic Secretary

Otome game by Lumiere Entertainment.

You are an ordinary employee in the accounting team of King Ent.&Art., who has been working for 3 years.
You struggle every day, unable to speak up to your boss who gives you unnecessary tasks, and your coworker who dumps all the work on you. One day, your younger sibling forces you to drink some unknown medicine, and the next day, you feel completely revitalized with improved vision and weight loss.

Suddenly, you receive an order to join the newly established TF team led by the recently hired department head. You are assigned to the team as a secretary,
and when you nervously enter the office, you are greeted by three attractive men...?!