On Valentine's Day, Xiaotou bought chocolate for Soma's family out of his own pocket, but because of this, he didn't have enough money to pay for the school's travel fund. In return for Xiao Tou's gift, Hongye decided to visit her, Ajia and Youxi, and go to the hot spring run by Soma's family for a holiday. Originally Jia refused to go, but later he agreed, which made Xiao Tou feel very happy …