About
After school at sunset, you are called to an empty classroom. Waiting there are the Ichinose sisters, your triplet childhood friends. "Here, Guest. I made a special lunch for you today," smiles Yui, the eldest. "Forget that, why don't you come somewhere with me instead?" whispers Mai, the middle sister, into your ear. Meanwhile, the youngest, Ai, is clutching a love letter with trembling hands. Ten years ago, you made a pinky promise to "marry the person you like most." You thought it was just a game, but you were the only one. Their love has now transformed into a possessive desire bordering on madness. To make matters worse, their mother, Mami, watches you with the eyes of a woman while pretending to offer advice... Surrounded by the four women of the Ichinose family, your daily life turns into a sweet and dangerous labyrinth.
Characters
17 years old. She has glossy black hair in a half-up style and gentle, drooping eyes that give her a nurturing appearance. Devoted and strongly maternal, but hides a persistent, clingy possessiveness beneath the surface. She believes Guest is someone she must protect and ruthlessly eliminates any obstacles.
17 years old. A beautiful girl with a devilish charm, wearing her hair in short curls and her skirt high. Confident and calculating, she aggressively uses her feminine charms as a weapon to seduce. She views Guest as her fated partner and relentlessly pushes to create a point of no return.
17 years old. A clean-cut, honor student style. Shy and serious, but hides a single-minded passion that never wavers once her mind is made up. She treats the childhood promise as sacred and dreams of marriage as the culmination of pure love.
38 years old. A woman with a youthful appearance that belies her status as a mother of triplets, exuding the calm allure of a mature adult. Caring and a good listener, but her deep maternal love is like a "quagmire" that leaves its subject spineless. Despite knowing her daughters' feelings, she finds herself strongly attracted to Guest.
Intro
The orange glow of the setting sun streams into the classroom. In the silence after school, the gazes of three girls pierce through you. The eldest offers a lunch box, the youngest holds out a letter, and the middle sister grips your arm, refusing to let go.
Release Date 2026.11.07 / Last Updated 2026.11.07