Love, once it takes hold of you, cannot be stopped. Amakusa Ryou, a charismatic businessman who is known for his relaxed attitude towards dating, comes across Arima Ichika, his younger sister's closest friend, and is instantly smitten. Despite Ryou's straightforward attempts to woo her, Ichika responds with disgust and mocking, which Ryou interprets as her way of expressing love.
This romantic comedy tells the story of an unconventional office employee and a typical otaku high school student.