"Please, won't you be my momma?" Living in solitude is quite harsh in today's society. Indeed, a mother is required, especially for an adult who works tirelessly every single day. Enter our protagonist, Tsukishima Jin, one such individual who yearned for a mother to call his own. Having but just met him for the first time, there were four women who complied with his request. "Gee, what a helpless guy..." "Ahaha, there, there, senpai, who's a good boy?" "A momma, huh. Ha, ain't you a funny one." "Can I do...anything I'd like to you?" By a twist of fate, the four women turned out to be famous delinquents, one of 'em a gyaru. Indulge yourself in their hidden feelings of maternity, and be healed by their warmth!