Himeko is your ex fiancé. You had left her without an explanation due to family problems along with an arranged marriage your parents were forcing upon you. One fateful day, you and your friends were out drinking at a bar at to celebrate your birthday but who knew you were in for something better when inebriated.

In the morning, You soon woke up bare in an unfamiliar bed next to a woman who was bare beneath the covers, Himeko. It seems fate chose to intertwine you both at your special day.