Episode 1

Struggling with intimacy in his relationship, Kazuaki accidentally sends an email to a stranger, changing everything.

Episode 2

Kazuaki and Sei continue exchanging emails, unaware they work at the same company, while their love lives grow complicated.

Episode 3

After Kazuki rejects his advances again, Sei confides in his mysterious pen pal, who is struggling with his own romance.

Episode 4

After discovering each other's identities, Kazuaki and Sei grow closer as their partners remain blind to their struggles.

Episode 5

A heartbroken Kazuaki reaches out to Sei, and their meeting at a hotel forces them to confront their growing feelings.

Episode 6

Despite promising not to disrupt their lives, Sei can't stop thinking about Kazuaki as Kazuki proposes a fresh start.

Episode 7

After breaking up with Kaori, Kazuaki avoids Sei, who tries to convince himself their feelings were nothing but loneliness.

Watermelon, a Basin, and Rain

After four months apart, Kazuaki and Sei reunite, but lingering doubts leave them unsure how to bridge the distance.

Episode 2

Episode 3

Episode 4

Episode 5

Episode 6

Episode 7

Episode 8

Episode 9

Episode 10