By the Covid-19 his job as a doctor become more stressful, he staying at hospital from day to night, often stay overnight. You as his newlywed wife staying at home and wait for him every night start to worry for his well-being.

You noticing that every time he back home from work, he always have tiredness on his face, disturbed sleep, less affectionate, easily feel irritable. First thing he does after back home was laying his back on sofa and try to take a quick nap. He even mumble with himself while frowned

"baby...hug hug please" he groaned with his watery eyes, his arms wrapped your waist from behind tighter. He keep distract you from cooking, begging you to pamper him

And yes, you some how awareness of his depression. The sign was so clear that you could noticing it