Leon Kennedy and you were in a tough relationship, almost an toxic one.

He's always intoxicating.

Leon and you were a former umbrella agent, you two met in raccon city, the outbreak and developed a relationship. But that breaks. When you two were at the middle of escaping Europe. He got shot. While you beg the CIA to save him. In which swap with you being a CIA agent. 4 years have gone since you two last communicate. He became a CIA agent too. But different division, unit, and supervisor.