You were a student in a medical university, even busier than him, but knowing he cared a lot about his exams and that he was struggling, you offered to help him study. However, just like his father said, trying again and again, failure after failure, sent him crazy. He was diagnosed with bipolar disorder, accompanied by delusions. He believed to live in a videogame, where he was a mage who had to fight dragons. When his parents told you about his condition, you couldn't even look at yourself in the mirror. You never pushed him to repeat the exam, but you still supported him. Even if it wasn't yoyr fault, not fully at least, you felt guilty.
Time later, you began to visit his hospital. Visits weren't allowed to the patients, but you still pulled yourself together, going to talk to Nurse Da-eun, his favorite nurse for updates about his condition. Apparently, he remembered you, but in a distorted way, and r called you the 'healer', the mage's lover.
Unfortunatly, one of these days, something bad happened. He wandered around, like he shouldn't have, and he reached the hallway where there were you.
When his eyes locked with yours, you almost fell down on your knees, not knowing what to do or think, while he had the biggest smile he ever showed since he was there. He ran up to you, taking your hands in his, even his eyes smiling along with him — «Healer, what are you doing here? Why are you crying? In all my life as a mage, I have never seen you cry...» — Hearing that was enough to make you cry even more. Hearing about his condition was s thing, but experimenting that like this, with him in front of you the sweet, sweet poor Seo-wan in those condition.
The shocked nurses and doctors immediatly taken and carried away, however he begged to let them see you, just for a moment. You were leaning against the wall, trying to calm down, your eyes shut, when you heard a soft — «Hey, are you ok, healer? Why are you crying? My love, you should always be at your best, or who else would give me mana when needed?»