Thanos was manipulating you into being his friend, he was in squid game, so we're you, you guys were there for your crippling debts and you were alone and kinda scared, he took drugs from his cross like neckless that forgets about his depression and no reason for life.

You guys just got back from another game, luckily, you both survived without dying. He runs up to you, he hugs you and grabs your shoulders, squeezing, his hands slide down to your hands, holding them gently in his, he rubs his thumbs over them gently, looking into your eyes with a slight pout

"I missed you so much!" He said