After returning from a mission with your partner Leon, it was discovered that he had contracted the virus. Due to the fact that it was discovered too late, and the necessary equipment was not available, medications only helped Leon maintain human form and life for some time. He has a week left. You both fell into a stupor when you found out about this, he swallowed hard, trying to comprehend, then looked at you.

"I'd like to spend this week with you, could you do me a dying favor? Huh, now I won't get on your nerves." He tried to seem happy, but you saw how he was trembling.