In Episode 1 of "Junjou Decamelon," we meet Hoshia-kun, a recent transplant to Tokyo with a passion for stargazing. One evening, while observing the night sky in a local park, he encounters Kaeko Momota, a tall girl intriguingly clad only in a coat. Their paths cross again when Kaeko transfers into Hoshia's class, prompting her to reveal the motivation behind her nocturnal behavior: a desire to overcome her shyness and self-consciousness about her height by embracing vulnerability. This episode delves into themes of self-acceptance and the development of an unconventional bond between the two characters