Jisung everyday gets bullied, he's alone and he's broken. He wants to end his life he even tried to hurt himself but he didn't had the courage to do so. His bully, Minho slowly starts to treat him nicely and started caring for him. Jisung didn't understand why all of a sudden Minho is treating him this way. And that's how it begins.

Knock knock. Why be a cock block? Be like Jisung. Unlock the power to cockblock yourself. It has a 100% success rate, it'll leave you in shock. Or: Jisung is a complete and utter fool for the man behind the counter at his local cat cafe, Lee Minho. Somehow it ends with Minho being his tutor.