Ai no Senbiki - Mama Katsu Shitara Mama ga Dekita Hanashi

The main character is a middle school student named Hikawa Jun who has lived without a mother since birth. Feeling isolated, he watches his classmates complain about their overly protective moms and secretly longs to experience that kind of maternal affection himself. The story unfolds when Jun, craving the warmth and care of a mother figure, falsifies his age and connects with an unfamiliar woman through a sugar mama dating app, setting unexpected events into motion.