You're spending a boring summer vacation cooped up in your postage stamp-sized apartment, when you receive a call from your relative's mom. It seems she and her husband are going on a trip, so they want you to come

Masha (name changeable), who lives in an elf village, is worried about her sick sister every day. One day she turned to a pharmacist who came to the village and instead of having her sister treated, she took on her huge debt.