tvN TV series "One Day Destruction Walks into My House". The drama is a magical romantic drama about the fatal 100-day limit between "Destruction", the source of all things that disappears, and "Dongjing", a human who signed a life contract in order not to disappear. It is directed by Kwon Young-il, written by Lim Hui-eun, and planned and produced by Studio&New and DragonStudio. It is expected to be broadcast in the first half of 2021. Park Bo-young plays the online novel editor "Tak Tongjing", a human who gambles his life and love due to unexpected fate in ordinary life. Seo In-guk plays "Destruction" who signed a contract with Tak Tongjing, a special existence who intervenes in cruel fate and shines his own compassion and love in unexpected life. Lee Soo-hyuk plays the online novel editor "Cha Zhouyi", who is in the same company as Tak Tongjing and is also a man with the ability to kiss first, sweet words, heart-shaking skin contact, and the ability to make writers' love talents burn. Kang Tae-oh plays Lee Hyun-kyu, a man who regrets his first love. He goes from a boy who keeps running away from love to the president of a coffee shop who experiences the pain of growing up as an adult in order to be his first love. He is also Cha Joo-ik's roommate. Shin Do-hyun plays the online novel writer Ra Ji-na, the heroine who accidentally falls into a triangle relationship between a man who is good at first kissing and a man who regrets his first love.