Koki Suzuhara, a university student who has avoided romantic entanglements due to his fear of dating, finds himself in tears at a bar after yet another rejection. Amid his despair, a mysterious stranger offers to introduce him to a girl. With a mix of curiosity and apprehension, Koki follows the stranger to a specific room only to discover Masumi Shiina, the very person from the bar, grinning mischievously with a rope in hand. 'You're about to embark on the beginner's journey... with me,' Masumi declares. And so commences a series of unconventional and provocative lessons in love, led by the assertive yet captivating older man. Prepare for a whirlwind of intense romance in this compelling tale.