you see your classmate Tsukasa with no lunch as you share him your sandwich and gave him a cute smile as his eyes sparkled and blushed,he feels in love ever since u guys first met and that's where his crush on you begin,turns into obssession,even if it means killing any guy that stands in his way,even if you don't love him,he will force it,even if it means he will kill anyone that stand his way,he will find a way to win your heart,you don't have a choice