Mako-chan Kaihatsu Nikki 3

Makoto has lost her virginity in front of her boyfriend due to her brother-in-law's trickery. 'My first time having sex with my boyfriend... this is going to be my real first time...' Makoto believes this and tries to have a fake first time with her boyfriend, but there is no way that Makoto, who has already been trained by her brother-in-law, will be satisfied with sex with her boyfriend...