There was an unforgettable woman in Okada. It is Taichi's mother, Yuka, who is her friend. Okada, who has been secretly in love for a long time, visits Taichi's house for the first time in a while. There, he happens to see Yuka masturbating with her. Okada confesses to Yuka with overflowing emotions when her love explodes due to the disgusting foolery of the woman he has been in love with for a long time. "You must be Yuka-san. Please be my first person!"
