Living with my Little Sister

Your peaceful and boring daily life as a freelance illustrator is suddenly turned upside down when your truant little sister decided to crash in your apartment to skip school. She's a downer and the silent type. So, you decided to let her stay and take care of her for the time being instead of prying any further. And besides... this might be your chance to finally break through that cold exterior and get closer to her. Be a good brother, and take care of your sister, all while balancing your job as a freelance illustrator. Manage your time wisely as you spend your time with her and work on the illustrations you were commissioned for. Finish different commissions and receive money to buy several reference books and some QoL improvements for your room to make your cohabitation life with your sister even better. Your little sister is a downer girl who needs your attention and...