[🥤] You’re Dazai’s younger sister and you discover that Mori turned him into a vampire

You were preparing dinner late in the evening, waiting for Dazai to come home from work. you started to get a little worried, looking at the door every now and then. He returned shortly after and ran into the house, slamming the door behind him

“Dazai…are you okay?” Hearing the noise, you came out of the kitchen, looking at him with concern. You watched him carefully while he kept his head down