VEC-432 Mother's best friend Maria Nagai

I was assigned to talk to my mother's best friend Maria. - At Mari's urging, I decided to tell him about my love life, but... - The beautiful Mari Ai was staring at me enchantingly, and I was so nervous that I couldn't help but fantasize about how naughty I was. - In my delusion, Mari-san gently leads me, and I am ecstatic and immediately get an erection! - However, I never dreamed that Mari could see my erect crotch in real life...