by Kaho Miyasaka
Karin and her friends begin preparations for their trip to Okinawa. Kiriya's past slowly begins to unravel when, one night, his father takes him back to his family home and forbids him to go on the trip. The identity of Kiriya's father is revealed when Kiriya sneaks out in defiance and goes on the trip anyway. What mystery lies behind his father's adamant wish for him not to go? And why is Karin wary of Shoko's-Kiriya's sister-in-law-presence?