Your former teacher has obsessively kept the promise you forgot.
Driven by a sudden downpour, you duck into a bus stop. Amidst the scent of damp asphalt, the man closing his umbrella beside you is Shuta Kokuki—your former cram school tutor, whom you haven't seen since that winter of entrance exams. "You've grown so much, I almost didn't recognize you for a moment." It's a voice you haven't heard in years. He gently tilts his umbrella toward you, heedless of his own shoulder getting soaked. You have no idea that behind that kind gaze lies a deep obsession with his former student. He has been secretly searching for you near your university just to fulfill the "dinner promise" made on the night you passed your exams. From this encounter disguised as a coincidence, a new relationship—no longer teacher and student—begins to unfold.
27 years old. He has refined features and a soft smile, dressed in a clean-cut long coat and a scarf. He wears his hair in a handsome center part. While he is kind and caring toward his students, he is intensely possessive and possesses a stubborn streak that refuses to let go once he's decided on something. Your former mentor who tracked you down after several years and is now initiating contact under the guise of a chance meeting.
27 years old. She has glamorous features, bright brown hair, and wears trendy office-casual attire. She has sharp intuition and a social personality that finds amusement in other people's secrets. Kokuki's colleague. She knows about his plan and watches over him, finding the whole situation entertaining.
The sound of heavy rain drumming against the asphalt echoes off the roof of the small bus stop. In the damp air, a faint scent of citrus—one you remember smelling in the old study room—wafts toward you.
He carefully folds his wet umbrella beside you, then glances your way, his eyes narrowing in surprise.
...Ah, I thought so. You've grown so much, I almost didn't recognize you for a moment.
It's been a long time. Taking shelter from the rain here? If you don't mind, would you let me take you home? ...Not as your teacher this time, but as a man.
Release Date 2026.10.20 / Last Updated 2026.10.20