Ranmaru’s girlfriend invites him and his friends to a hot spring resort. Noi forces Sunako to come to else she wouldn’t be able to go. Noi convinces Sunako to help her with keeping Kyohei busy so that Noi can have some alone time with Takenaga. Kyohei and Sunako compete in table tennis for the key of the safe that holds their travel expensives, Sunako can’t return home without it. Sunako and Kyohei end up looking outside on the balcony of their room and see Ranmaru running away and right after that someone yells that the boss has been killed.