Description:

Christmas season. Yuuta Hasegawa found himself single after breaking up last month when his girlfriend had cheated on him. And it was only a few days until Christmas! After an everyday conversation with his female friend, Ayaka Mino, Yuuta met a beautiful girl clad in a Santa suit—In a lane full of couples no less! Her name was Mayu Shinohara. Will this encounter with Shinohara turn out to be the Christmas present for Yuuta?

Alternative Titles:

カノジョに浮気されていた俺が、小悪魔な後輩に懐かれています, Kanojo ni Uwaki Sareteita Ore ga, Koakuma na Kouhai ni Idakareteimasu