This is a fan of the Japanese drama Confessions. Because I really liked the pairing of Mitsuki Kitahara and Shuya Watanabe in it, I couldn't help but dig into it at the time. The short story has been completed, no abuse, and extras will be updated from time to time.
Without each other, they would both die of loneliness, because they are each other's missing half.
Conception: