When his high school junior, Hotaka, unexpectedly professed his feelings by saying, 'Senpai, I want you to fall for me,' Yuu was taken aback and brushed off the confession in embarrassment. Despite his abrupt dismissal, Yuu carries remorse for hurting the adorable underclassman whom he held dear above all. Years later, their paths cross once more, only to find Hotaka transformed into a mischievous man determined to seduce a tipsy Yuu, setting the stage for unforeseen encounters and complex emotions.