A Certain Girlfriend's Cuckolding Record ~ The Older Childhood Friend Turns Into a Pervert

NTR Mode: Turn Your Student's Girlfriend into a Meat Wife at a Breeding Training Camp!
Experience the frustration of watching your beloved girlfriend become someone else's perverted bride in this NTR mode!
A story revolving around a school idol, a perverted PE teacher, and her younger childhood friend boyfriend—a must-see for both NTR and NTR-fan audiences!
The protagonist Kazuki is in a relationship with Miyuki, who is like an older sister figure from his childhood, and he is always doted on by her. However, despite his efforts in the soccer club, he remains only a benchwarmer.
The soccer club's advisor Shingo is an idol at the school. Seeing Miyuki's care for Kazuki and her stunning figure, he plots to turn her into his own perverted bride, demanding her body in exchange for giving Kazuki preferential treatment in club activities.
Miyuki resolves to give herself to him for the sake of her beloved boyfriend, but during the secluded breeding camp of continuous creampie baby-making with Shingo, she is pushed into the abyss of pleasure, and her mind and body are gradually taken over by him...
■ The heroine is a gentle, considerate ideal older girlfriend!
To Kazuki, Miyuki has been like an ideal older sister since childhood, taking care of him—his beloved childhood friend.
To Miyuki, Kazuki is someone worth giving everything for.
However, she offers her body to Shingo for her boyfriend's future, and her sincere feelings are gradually defiled and developed by carnal desire, as she slowly becomes addicted.
■ The middle-aged PE teacher's superhuman breeding camp!
In NTR mode, the player takes on the role of the middle-aged PE teacher, forcing Miyuki into a breeding camp. The beautiful young girl, who holds strong feelings for her beloved boyfriend, will be thoroughly bred in a strict meat-wife education!
Cheerleader uniforms, one-piece swimsuits, gym clothes cosplay, dirty talk, facial cumshots, anal development, filming, calling her boyfriend—the middle-aged teacher will persistently toy with the girl's tight body! Enjoy the classic combination of PE teacher and student! Watch the gentle older-sister-type girlfriend, who cares for her boyfriend, gradually become your ideal lewd bride!
■ The frustration of having your beloved older girlfriend stolen bursts out!
In NTR mode, the player can choose to take the girlfriend's first night themselves, or have her taken by the middle-aged teacher. Sweet interaction scenes with the ideal older girlfriend are also prepared, and the frustration of watching your beloved be greedily developed and taken away is vividly portrayed! The girlfriend initially harbors strong feelings of giving herself for her beloved boyfriend, and the contrast after she becomes addicted to carnal desire will provide a special experience. The teacher's harassment and tattling will push the NTR frustration to its peak!!
■ Rich elements supplementing both modes, including sticky descriptions and close-up CGs!
The middle-aged PE teacher's beastly desires and sticky descriptions are expressed through text, and close-up CGs from the NTR perspective and phone-related descriptions together push the breeding NTR and NTR frustration to new heights! The heroine's transformation into a perverted bride is a must-see for both NTR and NTR-fan audiences!!