Being really shy and antisocial, (Y/n)-Chan doesn't know her life is about to turn into a true roller coaster ride. After tripping and landing on top of the school's pervert, she finds herself falling in love with him. They face many obstacles and they have to decide whether or not to fight for their love. Keiko-Kun makes a lot of bad choices but will the love of his senpai be with him no matter what? Will (Y/N)-Chan be able to stand the yandere pervert and all of the mistakes he makes? Keiko( Shadow)- " You're only mine and no one else is allowed to touch you. Am I clear or do you need punishment?"