Moyashi Otoko to Tane Shoujo

A girl's mother introduces an unpredictable man into their home after the girl's father passed away in a car crash eight years prior. The girl, her self-centered mother, and the man form an unusual living arrangement. A girl, upon learning that her childhood friend has a girlfriend, seeks advice from a speaking fish in an effort to separate the couple. A high school boy, after witnessing his crush in a traffic accident, gains the ability to communicate with her through her headphones. A high school girl faces a dilemma when the brother of her best friend confesses his feelings to her, potentially straining her friendship.