When Kouta offers his homemade lunch to the charming and renowned Shibusawa senpai, who collapses from hunger at school, he is surprised to find that the senpai, known for avoiding homemade obentos and having a small appetite, enjoys the meal. As they spend more time together sharing Kouta's lunches, a sudden shift occurs in Shibusawa senpai's behavior. He starts calling Kouta 'delicious' and unexpectedly makes a bold move by pushing him down. This unexpected turn of events leaves Kouta bewildered and unsure of how to react.