Miharu, a recently enrolled student at the Seven Saints Girls Academy, is kissed on the cheek in greeting by her friend Sara. Little did she know that Sara's cousin Itsuki saw the kiss and develops plans for poor little Miharu...

Third year middle school student Anna has begun living with fourth year college student Ema, and is swung about by the tactless Ema. Drawn in by the romantic designs of Ema, the once perfectly ordinary Ema, is brought into the adult world. And then, she is shown the scene of a kiss between two girls...