Natsuo learned the truth about Hina's mysterious relationship. Following an intense encounter with her, Natsuo leaves home to cool off and establishes a connection with Rui.

Determined to end Hina's affair, Natsuo and Rui take matters into their own hands. But things don't go according to plan.

Crime doesn't pay and the punishment doesn't always fit the crime - a lesson Natsuo experiences firsthand after 'borrowing' a book from the library.

You can only lie to yourself for so long. As truths come bubbling to the surface, consequences ripple through Natsuo's entire household.