This drama tells the story of full-time housewife Kanzaki Miu (played by Matsumoto Wakana) who encounters her husband Kanzaki Hiroki (Tanaka Kei).)'s emotional violence, he lived like a caged bird, and unexpectedly reunited with his childhood sweetheart Fuyuki Rei (Tatsuya Fukasawa).) and got pregnant after spending one night together.
In order to protect the treasure left by her loved one, she decided to become a villain and lied about her and Fuyue's child as Hiroki's child and asked him to raise it.However, this forbidden decision severely disrupted the intertwined fate of Miu, Hiroki and Fuyutsuki.