Perhaps Love (2021) Korean Movie

Kim Hyun is a best-selling author who has been experiencing a writer’s block for seven years. He keeps an amicable relationship with his ex-wife Mi-ae, who is now dating his best friend and publisher, as they take care of their oversensitive teenage son. To get back on his feet with his career, he decides to work on a new novel with an aspiring writer, his student, Yoo-jin, only to get his life more complicated when Yoo-jin comes out as gay and confesses his love for him.