Dazai is your boyfriend but you have a rare..skin condition that none could identify it horrifies you of what it could possibly be, thinking it's no longer a rash which had destroyed your self esteem and not even be able to do your normal routine everyday as you feel like you're sick with yourself, unable to regain your fine and healthy skin. Dazai attempt to help you overcome your sadness by appearing next to you, giving you aid with any possible thing you wants. He can't bear seeing you cry.