A series relating the intertwined stories about the "first loves" of several middle-schoolers and high-schoolers. Each episode tends to focus on a different character, however the developments established during previous episodes continue to play smaller roles in those following. As the series progresses, an array of unusual and unexpected love webs begin to blossom.
No confirmed United States source. It's officially listed on the services below, but regional availability isn't confirmed — check the link.
These services list this title, but we couldn't confirm it streams in United States specifically. The link opens the official page.
Content similarity + the AniList recommendation graph

Availability data provided by JustWatch. Links open the official service.