Hishiro Kinome, 26 years old, after a series of twists and turns, ended up living together with her older sister, who has feelings for her. Hishiro Kinome, an unlucky company employee who was looking for a temporary place to stay due to circumstances, was introduced to Mizushiro Akebi as a potential housemate by her sister. To his surprise, Akebi turns out to be someone who has a crush on his sister?! In reality, she is a successful manga artist and novelist, but she is also a very pure person…. A story about a working adult's cohabitation with a yuri twist, filled with the struggles of their relationship!