[Natsuzo] My childhood friend, who used to be quite tomboyish, has grown into a proper girl 3-page bonus manga

A former tomboyish childhood friend has grown into a voluptuous, hairy woman whose full breasts and rounded hips turn an old bond with her male childhood friend into something charged. Their sweat-slick intimacy unfolds through teasing and increasingly intense intercourse, with her marveling at his size while he tries to go slowly and keep her comfortable. The encounter ends in a breathless finish and an embarrassed, tender aftermath, leaving the pair confronting how quickly familiarity has become desire.