Yanasegawa is the new doctor at his family’s hospital. Although he is intelligent, he is also a cold and presuming person. Then one day, the privacy of his home is ‘invaded’ by a friendly and outgoing paediatrician at the same hospital. What can Yanasegawa do…?

I'm Nakabori Ayu, my family runs a fish store on the Fujikubo Kotobuchi Shopping Street. You may be thinking that something like this is merely plain and ordinary, but actually, there's another fish store directly across from mine {Hinai Fresh Fish Store). Our two families compete for business, and the arguments between our fathers are never-ending. Coincidentlly, Hinai Fresh Fish Store's son, Daisuke, is the same age as me. I really wanted to establish a good friendship between the two of us; however it left me with a deep truamatic mental scar...