They met each other because of a work and reached the pinnacle of their careers. However, the love they met at the pinnacle could not be exposed and could only turn into an underground affair. One fell in love humbly and willingly, but when he found out that he was pregnant, he resolutely retired for the sake of his career. The other fell in love deeply without knowing it, and missed each other due to misunderstanding. When they meet again, can the past rekindle their lost relationship? Can the misunderstanding be eliminated? Will he back down and choose to continue being a perfect idol?