A pause. He realises she is there, and turns slowly and looks at her.
DAN (wagging his finger with a sly smile): Aha! I'm too fly for you! You'd like to know, wouldn't you? Aha! Why would you like to know? (Insistently, mischievously) Why d'you lie awake … all night?
OLIVIA: Don't!… I'm frightened of you!…
DAN (triumphantly, rising and facing her, his back half to the audience): Why?
OLIVIA (desperate): How do you know I lie awake at night? Shall I tell you why? Because you're awake yourself! You can't sleep, can you?… (Triumphantly, in her turn) You can't sleep! There's one thing that keeps you awake … isn't there? One thing you've pushed into the back of your mind, and you can't do any more about it, and you never will…. And do you know what it is?… It's a little thing. A box. Only a box. But it's … rather heavy….
DAN looks at her. A long pause. He jerks away with a laugh and sits at the sofa again. DAN (quietly, prosaically): The way you was going through my letters the other day—that had to make me smile…. _His voice dies away. Without warning, as if seeing something in his mind which makes him lose control, he shrieks loudly, clapping his hands over his eyes: then is silent. He recovers slowly and stares at her.
(After a pause, in a measured voice_) It's the only thing that keeps me awake, mind you! The only thing! (Earnestly) But I don't know what to do…. You see, nothing worries me, nothing in the world, only … I don't like a pair of eyes staring at me … (his voice trailing away) … with no look in them. I don't know what to do … I don't know …
_Without warning he bursts into tears. She sits beside him and seems almost about to put her arms about him. He feels she is there, looks into her eyes, grasps her arm, then pulls himself together abruptly.
(Rising_) But it's the only thing! I live by myself … (clapping his chest) … inside here—and all the rest of you can go hang! After I've made a use of you, though! Nothing's going to stop me! I feel fine! I—
BELSIZE _crosses outside. A sharp knock at the front door. She half rises. He motions her to sit again.