The novelist Tatsumi finds a boy in his garden one day. Despite not being good with children in general, Subaru was innocent and like a puppy, and Tatsumi became accustomed to the proximity of Subaru as they spent time together. But Subaru suddenly stops coming to his house?

(Source: Libre, translated)

Included one-shots: Semai Sekai ni, Endless Welcome Back

Note: The one-shots were collected in Gesu BL and Kuzu, respectively.