Final answer:
In the show Schitt's Creek, David accidentally confesses his love to Patrick on his voicemail.
Step-by-step explanation:
The question refers to a situation from the television show Schitt's Creek, specifically involving characters David and Patrick. In the show, David accidentally confesses his love to Patrick on Patrick's voicemail, a moment that became significant for their relationship development. It's important to note that this subject falls under the category of Arts, as it pertains to television and media studies.