I just had love day in my game and I had my sim's daughter give flowers to a friend in her club and he hated it haha, I want them to be a thing in the future that's kind of why I did that. I guess it's pretty accurate as to when I was growing up (Back in the '90s) girls used to have crushes on boys and boys thought girls had cooties haha. I know there's a chance he would have been appreciative, but in this case, he did not like the flowers. There also is a chance to get that chance card at school, I've gotten it before in the past and picked giving to the class but still got a bad result so I'm wondering if they are like the sims 2 and have a percentage with the chances. I wish they did have something more so to give a card instead of flowers. As far as I know, kids in the states still celebrate. My 7-year-old had to bring candy and cards for the whole class when he was in kindergarten and 1st grade. With all, that's going on now though I'm not sure if they will be doing that this year as well.