Myoui Mina is dreading Christmas at home because everyone around her is happily married or happily in love. Unlike them, she's never been in love. All she can think of is a certain gorgeous girl she once saw at the mall. So when her sister invites guests to stay with them, Mina must be hospitable and friendly, and she realizes she just might have her first chance of love. For Myoui Mina, love just might be under the Christmas tree this year, or under the mistletoe.