Kyle and Cartman are both known as the ones to bicker constantly. But underneath it all, they struggle to hide their relationship from everyone else. When their lives take a horrific turn of events, their relationship, reputation, and lives are threatened.

Kyle broflovski hears the news of Eric Cartman and Heidi Turners new relationship, He's immediately disgusted by it but he doesn't know why until he begins coughing out flowers and petals and after doing some research he finds out that he has the hanahaki disease, a disease born from a one sided love, if the love is not returned soon enough the petals will fill the unrequited's lungs, killing them, he believes the key to curing him is Heidi, he couldn't be further from correct.