It's the first semester of the third year in college. One day, Kim Se-ah suddenly appears in the daily life of the perpetually single Joo Si-yeon! Joo Si-yeon finds herself falling for the cute lesbian Se-ah, who is chasing after her friend, and thus begins her first-ever, hopeless crush.\n\n* * *\n\nI've never seen a lesbian in my life. Mom, what should I do? Why is this lesbian revealing to me that she's a lesbian? Is she trying to blackmail me with her sexuality?!\nGod, Buddha, please save me!