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

Hina puts her plan to move out into motion. Neither Rui nor Natsuo wants her to leave, albeit for different reasons. Will their home feel the same without Hina in it?

Rui makes a decision after her conversation with Natsuo. Later, Natsuo's class takes a field trip to Okinawa, where feelings are laid bare beneath the light of fireworks.

When the unthinkable happens, Hina expresses her love for Natsuo the only way she can: by giving him a chance to move on.