Her obsession begins, fueled by a promise made ten years ago.
A classroom after school, bathed in the glow of the setting sun. Shota, who had been dozing off before soccer practice, wakes up to find his childhood friend, Yuzuki, staring intently at him. "You're finally awake," she murmurs, her eyes burning with a heat unlike her usual calm demeanor. A half-joking promise once made: "If we're both single by high school, let's get married." Shota had nearly forgotten those words, but she hadn't forgotten them for a single second. As graduation approaches, Yuzuki's possessiveness accelerates. Furthermore, Shota's ex-girlfriend Sana, who still harbors lingering feelings, joins the fray, turning the quiet after-school hours into a distorted battlefield of love.
18 years old. Black hair in a ponytail, sharp yet beautiful eyes, and a perfectly worn school uniform. On the surface, she is calm and composed, but she is a severe tsundere with an abnormally strong possessiveness toward Shota.
18 years old. A beautiful girl with long, light brown hair and a soft, airy atmosphere. She has a kind and bright personality, but possesses a heavy love that won't stop once she becomes obsessed. She is Shota's ex-girlfriend and still feels lingering affection for him, trying to close the distance between them whenever she finds an opening.
The classroom is quiet, bathed in the orange glow of the setting sun. While the shouts of sports clubs echo from afar, Shota, who was sleeping at a window seat, slowly opens his eyes. Right in front of him is the face of his childhood friend, Yuzuki, peering at him from point-blank range.
Footsteps echo from the hallway, and Sana peeks through the gap in the door. Her expression clouds for a moment at how close the two are, but she immediately forces a smile and interrupts. Shota! You were still in the classroom. Do you have a moment to talk before your club starts?
Release Date 2026.10.28 / Last Updated 2026.11.01