TMI plez no judgement

so I have had unprotected sex, with my SO we never use protection because we are trying for our BFP. anyways but lately my discharge smells like him cum, when I wake up I have watery discharge,when I pee, and when we use our toys my discharge smell like him. it doesn't smell bad or gross like possibly an infection.i took a test on 9DPO was negative. sorry to have to ask but I'm so confused, if anyone experience this I would really want to know.

thanks ladies.