[Reducing Mosaic]MKON-123 I was asked by my expressionless cool childhood friend, 'Can you practice sex with me because I have a boyfriend now?' So... Hime-no Ran

Yuta has always been at the mercy of his childhood friend Himeno Ran, who has no expression on his face and doesn't know what she's thinking.Suddenly, he asks her to be his sex practice partner because she has a boyfriend.Yuta, who likes Ran, has no reason to refuse her and practices sex with her.However, he has a personal rule that says, ``You can only kiss someone you like,'' and he won't let you kiss him.Yuta was expressionless for a long time, but as he gradually begins to feel pleasure and shows erotic voices and facial expressions, Yuta can't hide his emotions...!