Forced marriage to a mental

In this story a young boy named soobin who was a very good boy to his parents a lovely Friend to his friends and a very good student to his teachers his but his life suddenly changed when he got forced into a Marriage with a mental
Yeonjun with a mental issue (behave childish, have depression, anxiety, and a low temper and very sensitive) his parents was tired of taking care of him so they marry him off---