[Modern Romance + Love at First Sight + Ambiguity + Late Years + Sweet Pet + Competition for Favor] The female protagonist picks up her friend at the airport and falls in love with her son at first sight. After that, the huge period of ambiguity makes her blush and heartbeat, and the male protagonist dotes on her to the point of being lawless. But when real problems such as the age difference are placed in front of the two people, where should their feelings for each other go?