[DeepL Translation - needs review] Introduction to Volume 1: High school student Shu Fujimiya lives in an apartment next door to the most beautiful girl in school, Manami Shiina, who is called "Tenshi-sama. The two had no particular relationship, but when he lent her his umbrella when she was soaking wet in the rain, a mysterious exchange began. Manichi, who is living a self-indulgent life on his own, takes care of Shu in any way he can. They say they are not interested in each other, but ev...
