pretty sure he was obsessed with badminton to the point of no other hobbies or time for relationships, got very good and very famous and on top of the world, then got injured and had to say goodbye to all his dreams and now is trying to pretend he's fine to protect his pride and maybe because he still hopes ro play again? and is getting increasingly frustrated and so increasingly using sex in order to cope. and probably liked how seme was a fan and doesn't want to let them have the time to actually have a conversation because the badminton topic will come up and also doesn't want to let go of uke so he's pushing for sex like a madman. anyway that's how I'm reading it, but maybe he's just crazy ╮( ̄▽ ̄)╭

Can someone spoil this for me and tell me if he actually is mentally unstable and incapable of being anyone besides a sex addict