Hana is a fourth-year university student. She was introduced to her senior, Ayami, by the university's employment office... She was a lesbian bi! A female university student and a senior Hana, who has decided to work at a bank, was introduced to Ayami, who works at her first choice bank, and today she went to Ayami's house to hear her story... on the sofa Ayami does as she pleases... Hana gradually loses her reason! Her secret shell is penetrated... Hana is at the mercy of big waves of pleasure... And then, she continues to be developed all at once... In the car... The carnivorous one attacks! Reversal... Hana can't suppress the awakened pleasure! Ayami is faced with an unexpected turn of events...