So, Who Got Screwed?

Kang Hyo-in has been in love with his best friend of eight years, Jin Ye-geon.
After years of pining, Hyo-in hatches the perfect plan to finally make Ye-geon his boyfriend.
But one hazy one-night stand later, that careful plan goes straight out the window, and somehow, they’re suddenly “dating.”
Wait a sec… between the two of us, who was the botttom last night?
…Don’t tell me it was me?!