Shinsou gets kicked out of his apartment. As he finds a new bar on the other side of town, he finds and attractive bartender. They become roommates. Later finding out they are ink soulmates.
"That's why I can take risks; I know that if I fall, you'll catch me."
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Shinsou and Kaminari meet by chance their first year of high school and spend one whirlwind day together that changes the trajectory of their entire lives. Three years later, after maintaining a long distance friendship, they are roommates, nearly through their first year at the University of Osaka.
They are forever on the edge of something beyond friendship, but never quite able to take the leap of faith for fear of tainting their memories of that one, perfect day.
That is, until Kaminari gets blackout drunk in a night of frustration and Shinsou won't let it go.