Utakata no Niwa

One day, college student Mikage Suzuki discovers a letter and a photo of an unfamiliar boy among his late father's belongings. The letter, still sealed with its stamp, sparks his curiosity, and he decides to deliver it. At the address, he meets Yoichi Kisaka, a novelist who lives alone in a house overflowing with flowers. Mikage learns that Yoichi and his father were once teacher and student. But the moment Mikage lays eyes on him, he finds himself falling in love—?

(Source: Taiyou Tosho, translated)

Notes:
- Chapter 3 was split into two parts in the original serialization and later combined in the volume release.
- Includes one extra chapter.