JUY-144 I was deflowered by Momoka Isshiki while her mother whispered lewd words to me

The other day, I was supposed to take her father to visit her mother's house, Touko-san, to announce our marriage. But... unexpectedly captivated by Touko-san's beauty, I forgot all about announcing our marriage and found myself staring at Touko-san's gaping cleavage in a daze. No wonder, for shamefully enough, I'm still a virgin and despite having her around, I'm a cowardly and inexperienced loser of a man. That night, after drinking too much, I fell asleep without realizing it, only to wake up to Touko-san's whispered dirty words and my father's moans...