christmas is the season of joy (especially with you)

“For fuck’s sake, you guys act like I’m a terrible person.”“No, you’re not terrible, Oikawa,” Iwaizumi said. “But you’re kinda crappy.”“No I’m not! I'm very kind and generous!”“Of course,” Maki said, containing a grin.“Okay, you know what?” Oikawa said, eyes filled with rage. “I’m going to prove you all wrong! You wanna know how? I’m hosting a Christmas party, and I’m buying gifts for all members of the team. And guess what? You’re going to love them, because they will represent how much I genuinely care and appreciate you guys.”After bickering with his friends on a school day, in order to prove to them he's a kind person, Oikawa decides to host a Christmas party with all his teammates.