Happiness! De:Lucks

The story begins with Valentine's Day coming up in just a few days and there's a rush for all the girls to get the chocolate they want in order to give it to the boys they like, in accordance with Japanese custom. Kamisaka Haruhi, a mage in training, is out with her friend Hiiragi Anri, also a mage in training, in order to do just this. While walking outside in the park, after buying the chocolate she wanted to give to a boy she met when she was a child, Haruhi meets Yuuma, who stops some younger boys bullying a young girl, and Haruhi thinks that he may be the boy she's been searching for all this time. The next day is Valentine's Day and at school, all the girls are giving their gifts to…