He's probably been starved of physical affection. He's said that he's been ignoring life and love in episode I think? That might not be the episode, but anyway, he's clinging to Yuuri because he's found someone he loves, and someone that loves him back.
— Art by fudanshi_hayul - COSPLAY IS BAEEE! Tap the pin now to grab yourself some BAE Cosplay leggings and shirts! From super hero fitness leggings, super hero fitness shirts, and so much more that wil make you say YASSS!