Moyashi Otoko to Tane Shoujo

From HaruHime Story 1: My dad died in a traffic accident eight years ago. One day my mother brings in an unreliabe ”bean sprout man” into our house. Together with my selfish mom and my obstinate self, the transient and strange life of the three of us begins here… In order for a girl to grow up, she needs a grown up man. Story 2: A girl becomes jealous when she hears that her childhood friend now has a girlfriend. In an attempt to break the two up, she takes advice from a talking fish? Story 3: A high school boy witnesses his crush being involved in a traffic accident outside the school. The incident leaves the boy able to communicate to his crush through her headphones? Story 4: A high school girl is confessed to by her best friends' brother. Does she return his feelings or do her feelings lay elsewhere?