VEC-451 A secret between me and my friend's mother. I've had sex with an aunt while forcing myself to cum inside her... Rika Tsubaki

Takagi, who was visiting his classmate's house, had been in love with his friend's mother, Rika, since childhood. Takagi is worried about Rika, who is so beautiful and kind that he unconsciously follows her with his eyes, and is restless. On the way to the bathroom, he secretly goes to check on Rika and comes across a crucial scene where Rika is cheating on him. Takagi's emotions run wild due to the shocking truth...