Koi ni Naranai Share House

Mana, an office lady in her 30's, was doing well both at work and in love. She was about to get married to her boyfriend, whom she was living with, but he cheated on her and they broke up. Wanting to change the things that just didn't go well no matter how hard she tried, she moved into a share house, but the inhabitants were people there who were not particularly easy to deal with...

(Source: Akita Shoten, translated)