Romeo and the Black Brothers - Season 1 Episode 10 The Blue-Sky Sketchbook
Overview: Romeo manages to get the key which keeps his door locked, so he can go out to meet Angeletta, becoming friends. She tells him that, due to her illness, she has not been able to leave her room for many years, which prevents her from being able to behold the vast blue sky. Then Romeo makes her a promise, but the Wolf Pack gang will get in her way.