Tsukiyo no Kurage wa Koi ni Naku

Sousuke is an attractive man from a good family and there's no shortage of women willing to date him. Upon rescuing his grandfather's jellyfish from a trip to the landfill, he finds a beautiful, mysterious, air-headed boy before him! What lessons in love could Sousuke possibly learn from a jellyfish?!

(Source: Taisetsu Project)