Keep a Cold Eye on You

[Tsundere female protagonist, emotionally disturbed male protagonist, two-way pull, two-way secret love] Every tit-for-tat confrontation is a self-contradiction of not being able to recognize love, and a self-struggle of her unwillingness to admit her heartbeat. He doesn't understand love or expression. If she is willing to talk about love, can he understand her heart? If he knew what love was, would she face this love head-on?