VEC-509 A secret between me and my friend's mother. The thing about being forced to have sex with her and cum inside... Tominaga Asuka.

Film Introduction

Saito's first love was his friend's mother, Asaka. Knowing that it could never be, he fell in love with her beautiful smile every time they met. Visiting his friend's house to secretly observe Asaka became his weekly joy. One day, as usual, Saito came to visit and saw Asaka in a compromising state. The lewd figure he had even dreamed of. With his rational brakes broken, he reached out for Asaka...