Sora wakes up and tells her family about her friend's failing ramen restaurant. Hina hatches a plan to save it. Meanwhile, a mysterious boy returns to Japan.

Hina finds out about Yota's celebrity crush. If Yota can execute Hina's latest scheme, he may have a once-in-a-lifetime experience.

Sora needs Yota and Hina's help to shoot a movie. Hiroto's investigations of Dr. Korogi may finally bear fruit.

The end of the world has come and gone. Yota's efforts to find Hina turn up nothing. However, a lead is sitting under Yota's nose. Will he realize before it is too late?

Yota's time at Yamada Sanatorium is coming to an end. Will he have to say goodbye to Hina forever?