Shin is a 22-year-old boy who works as a programmer, and he has been in a relationship for 4 months with his partner. He loves physical contact only with his partner while with others he feels strange about it. his friends who are sara chidouin and joe tazuna, he met them whe he worked in a convenience store. Keiji shinogi, he met him in a cafe. And kana kizuchi his friend that he mets in a park