Lovesick is series about a man who has contracted an STD from someone in his past, so it is his mission to retrace his steps through his sexual partners and warn them about this STD. It takes him through his past, and also he meets people along the way that might be teaching him some things about love
here is the link to the official trailer for season 2
https://www.youtube.com/watch?v=SwWmxWK9x5s