Teacher Keith and the Handsome Tio

Keith is an elementary teacher who has a young girl named Nadia in his class. He'd had her older brother, Sylvio, a couple years before. He's become somewhat friendly with their mother, who volunteers to help out in class often. Until she has to stop her Friday volunteering, as well as picking the kids up from school that day. Enter Tio Lance, who offers to pick up the kids.