here's abc's maria elena salinas. >> how would you describe this relationship that you have?rare moment of laughter between this group of friends. >> i think it's a beautiful relationship, of course, and it's bittersweet. i wish we would have had this relationship before may 24th. but i don't know how i would be getting through any of these days without them. >> reporter: a relationship born from unimaginable tragedy. their daughters were all killed at robb elementary in uvalde, texas, last may. as they work through their collective grief, they find comfort in each other. >> there's a lot of times that we feel alone. even if there's 100 people in the room, you still feel alone. but i don't feel that when i'm with them. >> reporter: for the first time, these moms are talking to abc news about their bond. >> i have to say, i was really looking forward to this point of the day. >> reporter: on days when it feels like there is little to look forward to -- >> it's really neat. the little tentacles. it's a heart. >> reporter: they find strength in moments like these. >> she just lo