Sano Ken'ichi is known to others as a prodigy and he doesn't mix well with his surroundings. Suzuki Erina, on the other hand, is called a beast and is often made fun of by those around her. After their first interaction, these two friendless loners quickly became close friends.

However, both their families have their own complicated circumstances which their parents are worrying over in their own way. What sort of change will their meeting bring to their family!?

This story also showcases the changes and growth undergone by the family members of the two protagonists.

Twitter Compilation

*Note: The story was first published as part of a doujinshi collection in 2018. It was restarted as a series in 2021 on Twitter. Characters and children of characters from Katou Mayumi's three "Aru" series also appear in this story. *