Is This Love? 「この愛はある?」

Rin Yamamoto and Haru Fujioka have been childhood friends since they were kids. When Rin was 5, her family had to move to Kyoto due to her father's job. After 10 years, Rin is now 15 and has finally returned to Kyoto, and decides to stay at her old house. While at the balcony, she encounters a mysterious boy next door...